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You're likely familiar with the influx of LED panels and general LED lighting options flooding the market. Often, the specifications you see on their data sheets originate from tests done on a single, factory-perfected "golden sample". The trouble is, the actual products you receive might not consistently meet the same high standards as that initial test sample. This has been a common tactic for some LED lighting factories for a while now. The market in China, for instance, has manufacturers producing professional-grade LED lighting alongside those aiming to revive the replacement market. These factories often present their products as similar or equal to higher-quality options, but the reality can be quite different from what's declared on the data sheets. One straightforward method some factories employ is to drive the LED chips harder. They achieve this by using fewer chips but increasing the milliamps. This generates more heat, which in turn reduces the overall lifespan. Research indicates that an 11-degree Celsius rise in LED chip temperature can lead to a 57% drop in the expected useful life of the LED. The link below highlights the detailed case studies An Alternative Lifetime Model for White Light Emitting Diodes under Thermal–Electrical Stresses Essentially, by increasing the heat on the LED chips, some factories are influencing when they will fail, aiming to stimulate the replacement market. Based on these figures, it's not difficult to calculate the precise heat needed for a fitting to fail by a certain percentage shortly after its warranty expires, whether that's one year or five. Consequently, these factories don't always need to use top-quality components like drivers, LED chips, optics, electronics, diffusers, or heat sink materials designed to last for the full expected lifespan of over 50,000 hours. A recent study explored whether you could reliably compare LED panels using the "similar or equal" criteria based on data sheets. A DIALux simulation compared several major lighting manufacturers. For the simulation, a room measuring 30 metres by 30 metres with a ceiling height of 2.8 metres was set up. The study aimed to determine how many fittings would be needed to achieve 500 lux. This was tested on both 600 x 600 and 1200 x 600 LED panels, all with similar wattage and a declared lumen output of roughly 120 lumens per Watt. Using the 600 by 600 LED panel , the following results were observed: Manufacturer Number of fittings required 1 99 2 120 3 124 4 133 5 138 6 144 The varying results stem from the LED chips used, optics, diffusers, beam angles, glare control, and whether the data declared was for the light source lumen or the fitting lumen. The implications of this experiment are significant for both the end-user and the approving engineer. Consider hospitals, where very specific minimum standards exist for each functional area, such as wards, passages, emergency rooms, consultation rooms, theatres, recovery rooms, or administration. If, for instance, the product from Manufacturer 1 was used to determine the required quantity, and the contractor then procures panels from Manufacturer 6 claiming they are similar or equal (based on the data sheets), the final result could be non-compliance with the determined standards. In this scenario, the contractor would need to increase the number of fittings by 44% to achieve the specified lux levels. This leads to an increase in labour, cabling, wiring, plug points, fittings, and a 44% rise in electricity consumption. Therefore, it's clear that LED fittings  cannot simply be compared based on their data sheets. If you primarily base your procurement decisions on price, you might find yourself caught in the replacement strategy cycle of fittings designed to fail. This significantly impacts overall maintenance costs and can completely negate any return on investment. For more information, please contact our sales office on +27(0)11 4620251, send a mail to sales@genesisone.co.za or visit our website www.genesisonelighting.com

Maintaining high hygiene standards is paramount in food manufacturing. Your choice of lighting plays a significant role in achieving this. This article clarifies the differences between NSF-approved LED High Bays, designed specifically for food production, and standard high bay fixtures. We will also discuss the NSF standards that apply to LED lighting for food manufacture  and explain why using these specialized fittings are a necessity in your food processing environments.In South Africa, while there isn't a single unified standard  for lighting in the food industry exactly like the NSF (National Sanitation Foundation)  standards in the U.S., there are relevant regulations and best practices  that apply — usually drawn from broader hygiene, safety, and workplace standards . SANS 14159-1  – Hygiene requirements for food processing equipment (based on ISO 14159), which can indirectly influence lighting fixture design. While not focused solely on lighting, they impact the materials, cleaning ability, ingress protection (IP ratings)  and safety in food processing environments Food manufacturing Led High Bays are typically manufactured to comply with NSF standards, which we will use to create the comparisons between standard LED High Bays and Food manufacturing High bays like the Lynx 39 High bay. Standard LED High Bays and their NSF-certified counterparts differ considerably in the way they are made and the components used. Consider the materials.   ·       NSF High Bays utilize non-toxic, corrosion-resistant substances such as aluminum alloy with powder-coated finishes and stainless-steel components. ·       Lenses consist of shatterproof polycarbonate or acrylic, eliminating glass as a contaminant. Standard High Bays might employ less durable materials prone to corrosion or chipping. Their lenses can be glass, presenting a contamination risk if breakage occurs. The design of the LED High Bay’s also sets these fixtures apart. NSF High Bays feature a smooth, streamlined construction without exposed screws, crevices, or gaps where unwanted dust, food particles or pathogens can accumulate. This means that the fitting can be thoroughly cleaned. Standard High Bays typically have exposed fasteners and irregular surfaces like the heat dissipation fins that are difficult to clean and can harbor contaminants. The IP rating, is also critical. NSF High Bays demand a high IP rating to guard against dust and water, essential for withstanding regular washdown procedures. IP66 is a minimum, with IP69K often required in direct food processing zones. Standard High Bays typically have lower IP ratings (IP65), offering less defense against moisture and dust, making them unsuitable for demanding food environments. The Lens material is another key differentiator between the two different types of fittings. NSF High Bays use shatterproof polycarbonate or acrylic to prevent contamination from broken shards. Standard High Bays often use glass. With the ridged cleaning process, Chemical resistance is also a factor. NSF High Bays are built to resist degradation from the cleaning agents used in food facilities. Standard High Bays may not possess this resilience. The necessity of NSF-approved fittings in your food manufacturing operations stems from several critical points. ·       These fixtures prevent contamination. Standard lights pose risks of physical, chemical, and biological contamination. ·       NSF-certified fixtures minimize these risks. ·       They also assist in maintaining hygiene. ·       Food facilities must adhere to strict sanitation regulations. NSF-approved lighting supports a clean environment. ·       NSF fixtures are built to withstand harsh conditions, offering a longer lifespan. ·       Safety is enhanced through shatterproof construction and proper sealing. ·       Finally, using NSF-certified lighting demonstrates a commitment to food safety and quality. In summary, selecting the correct LED lighting for food manufacture  is not merely about illumination. It is about safeguarding your products and upholding stringent hygiene standards. NSF-approved LED High Bays provide the technical features necessary to meet these demands, making them an indispensable component of any food processing facility. While we acknowledge that these are not specified regulations under SANS, it can be argued that using NSF approved fittings will provide a cleaner, safer and more hygienic food manufacturing environment, and should be considered  for these application.For more information, please contact our sales office on +27(0)11 4620251, send a mail to sales@genesisone.co.za  or visit our website www.genesisonelighting.com ”Unit 27, Northlands retail park, 210 Epsom Ave, Hoogland, Randburg, 2169

Which is the best product for my application? When it comes to lighting large commercial or industrial spaces, LED high bay  and LED low bay  fixtures are two primary contenders. While both offer the energy efficiency and longevity of LED technology, they are designed for fundamentally different environments. Understanding their key differences  and when you should use them is crucial for selecting the optimal lighting solution for your specific needs. The most significant differentiator lies in the mounting height . LED high bay lights  are specifically engineered for ceilings ranging from 6 meters to as high as 14 meters or more. These fixtures are designed to deliver powerful illumination downwards to effectively cover vast open areas from a significant distance. Conversely, LED low bay lights are intended for spaces with lower ceilings, typically between 3.5 meters and 6 meters. Installing a high bay LED  in a low-ceiling environment would result in excessive, potentially glaring light, while a low bay LED wouldn't provide sufficient coverage in a high-ceiling space. Another critical difference lies in their beam angles and light distribution. High bay LED lights  typically employ narrower beam angles  (ranging from 60° to 90°) to concentrate light downwards with higher intensity. This focused distribution ensures adequate light levels reach the floor from a greater height. To achieve uniform illumination across a wider area from a lower mounting height, low bay LED lights  utilize wider beam angles , often between 120° and 150°. Some low bay  fixtures also incorporate diffusers or lenses to further spread the light and minimize harsh shadows. Uniformity of light is an important consideration in both applications to ensure safety and productivity. Ask Genesis One Lighting about the glare controlled  High bays and accessories. Uniformity  refers to how evenly the light is distributed across the illuminated surface. In high bay  applications, achieving good uniformity from a greater height requires careful consideration of the fixture spacing and beam angles . Overlapping light patterns are often necessary to eliminate dark spots. For low bay lighting , the wider beam angles  inherently contribute to better uniformity across the workspace. Glare control  is a particularly important consideration for low bay applications . Because the light source is closer to the occupants' line of sight, direct or reflected glare can cause discomfort and reduce visibility. Low bay LED  fixtures often feature diffusers or specialized optics to soften the light and minimize glare . While glare control  is also a factor in high bay lighting , the distance between the fixtures and the working plane generally reduces its impact. However, in areas with reflective surfaces below high bay lights , indirect glare can still be a concern. Practical Examples:   A practical example where LED low bay lights are the preferred choice over LED high bay lights : Retail Stores: Application: Supermarkets, clothing stores, and other retail environments with ceiling heights around 3.5-5.5 meters. Reasoning: Low bay LED panel lights  or LED strip lights  provide even, diffused illumination across aisles and displays, enhancing product visibility and creating a comfortable shopping experience for customers. The wider beam angles  ensure shelves and merchandise are well-lit without harsh shadows. Glare control  is crucial to prevent discomfort for shoppers. Mounting Height:  Typically 3.5-5.5 meters.. Beam Angles:  Generally 120° or wider. Uniformity: High to ensure consistent light levels across the retail floor. Glare Control:  Often achieved through diffusers or prismatic lenses.   For more information, please contact our sales office on +27(0)11 4620251, send a mail to sales@genesisone.co.za or visit our website www.genesisonelighting.com Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

Clean room LED panel  offer specific benefits. The Clean Room LED panel is most often uesed for Operating theatres, Pharmaceutical cleanrooms, Pathology labs, Intensive care units (ICUs), Laboratories, Medical imaging rooms and Controlled environments. What however is the difference between a standard LED PANEL , or a CLEAN ROOM Led Panel. The most obvious difference is the environment wherein the LED Panel will be used. Albeit that you can get medical grade led panels that are used in recessed ceilings the Cleanroom LED Panel is very specific for controlled environment applications. Ther are some technical parameters that would typically characterise the Clean room LED panel discussed in more detail below Detailed Basic Parameters & Features of the Genesis One Lighting Clean room led Panel: IP Rating (Ingress Protection):  This indicates how well the fitting is protected against solids and liquids. IP54: Offers protection against dust ingress that could harm the equipment and against water spray from any direction. IP65 (Optional):  Provides a higher level of protection, being dust-tight and protected against water jets from any direction. Consider this for areas with more potential for moisture. IK Rating (Impact Protection):  This shows the fitting's resistance to external mechanical impacts. IK02: Protected against 0.2 joules impact (equivalent to a 200g mass dropped from 10cm). IK08 (Optional):  Offers significantly higher protection against 5 joules impact (equivalent to a 1.7kg mass dropped from 30cm). This might be relevant in areas with a higher risk of accidental damage. Light Source Quality:  This refers to the characteristics of the light emitted. CRI > 90 (Colour Rendering Index):  Indicates that the light source allows for accurate colour perception. A high CRI is important in environments where distinguishing colours is necessary. SDCM < 3 (Standard Deviation Colour Matching):  This measures the consistency of colour temperature between different light sources. An SDCM of less than 3 means the colour appearance will be very uniform across multiple fittings. Low Glare Optimised Diffuser:  The diffuser is the cover of the light fitting, designed to spread the light evenly and reduce glare. This is important for visual comfort and to prevent reflections on sensitive equipment. Screwless Trim Design:  This refers to the way the fitting is mounted, without visible screws. This design contributes to a cleaner aesthetic and can also simplify cleaning, which is crucial in sterile environments. Flip-Out Clamp Brackets:  These are the mechanisms used to secure the fitting into the ceiling. Flip-out clamps make installation easier and quicker, as they can be operated without tools in many cases. COI Compliant (Control of Interference):  The specification COI Compliant  indicates that the fitting meets standards for the Cyanosis Observation Index. This index is a measure of how well the light source allows for the visual detection of cyanosis, a bluish discolouration of the skin and mucous membranes that can be a sign of a medical condition. L70 @ 72,000 Hours:  This specification refers to the lifespan of the LED. L70 means that after 72,000 hours of operation, the fitting will still be producing 70% of its initial light output. This provides an indication of the fitting's long-term reliability. Dimming Options:  You have choices for controlling the light output. Non-dimmable: The light operates at a constant brightness. DALI Dimmable (Digital Addressable Lighting Interface):  This is a digital communication protocol that allows for individual control and dimming of each light fitting. Standard Sizes:  These are the common physical dimensions of the fittings, ensuring compatibility with standard ceiling grids. The availability of different sizes allows you to choose the best fit for your space. Standard Sizes – 595x595mm, 620x620mm, 295x595mm, 295x1195mm Customisation: We are able to customise size, specifications, and other parameters which means that you can tailor the clean room LED fittings  precisely to the unique requirements of your project. This ensures optimal integration and performance. Key Features to Note: Antibacterial properties:  Advanced materials inhibit microbial growth, aiding hygiene. Optimised for clean spaces:  Designed for environments requiring high sterility like labs and medical areas. High luminary efficiency:  Provides consistent brightness with efficient energy use. Durable and long-lasting:  Built for continuous operation while maintaining its properties. Industry-standard compliant:  Meets strict safety and performance expectations. Available Options: Colour temperature: 4000kTunable White Dimming: DALI dimmable Security: Anti-tamper screw trim Diffuser: Toughened polycarbonate Common Questions: How do the antibacterial features work?  The materials used actively stop microbes from growing when exposed to light. Antibacterial Coatings These are transparent layers applied to the diffuser or outer surface of the LED panel. They contain antibacterial agents like: Silver ions (Ag⁺):  Silver is one of the most common antibacterial agents. It works by disrupting bacterial cell membranes and interfering with their ability to reproduce. Zinc oxide or copper compounds:  These have similar antimicrobial effects and are sometimes used as alternatives or in combination. How they work: When bacteria come into contact with the coated surface, the antibacterial ions penetrate the bacterial cells. This disrupts vital functions such as respiration and reproduction, effectively neutralizing the bacteria. Are these suitable for medical facilities?  Yes, the design and antibacterial properties make them ideal for hygiene-focused spaces. How energy-efficient are they?  They are engineered for high efficiency, providing good light output without high energy consumption. Does installation or maintenance change due to antibacterial features?  No, installation is straightforward, and regular cleaning is sufficient. Antibacterial surfaces are not a substitute for cleaning  but act as an additional layer of hygiene. For more information, please contact our sales office on +27(0)11 4620251, send a mail to sales@genesisone.co.za  or visit our website www.genesisonelighting.com Visit our google business profile https://g.co/kgs/FPEZzs6 Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

Often there is a debate on which is better, LED Sidelit Panel s or LED Backlit Panels . In this article I am going to try and highlight the pros and cons of each of these options. For those of you who have experience in the lighting industry you will know that the LED backlit panel was the initial LED technology that was used to replace the 600x600 and 1200 x 600 fluorescent fittings that would be commonplace in offices and commercial properties. Backlit panels at the time had a deep / thick body and very often we were able to see the positioning of the LED chips through poor diffusers creating a non-aesthetically pleasing LED panel . To counter this problem sidelit panels were introduced into the market which on the initial viewing was aesthetically a lot more pleasing than the introductory backlit panels . Soon after the sidelit panels were introduced the competition became fierce for the market share. Many factories tried to optimize and reduce the costs of manufacture of the sidelit panels that had become the preferred technology for commercial properties. It is important however to understand the components that make up a sidelit LED panel in order to understand the complications that were faced in the market. On the inside of the sidelit panel is one of the most important components called the Light Guide Plate (LGP) that would be responsible for transmitting the light from the edge of the LED panel through to the center of the fitting with an exceptionally smooth harmonious look and feel. Soon factories introduced a light guide plate (LGP), made of Polycarbonate instead of the acrylic PMMA in an attempt to provide a more economical offering. Soon the market realized that the Polycarbonate lightguide plates would result in the LED panel turning a very unpleasing ugly dark brown or yellowish brown in the center. The yellowing of the LED panels caused much distress both for building owners and for lighting suppliers, often resulting in conflict and financial accountability. As was often the case, lighting suppliers who supplied the LED side lit panel that had turned yellow, or brown would claim this to be wear and tear and not part of the warranty of the product even though the light would not perform as per the specifications on the data sheets. There were however many suppliers in the market who supplied the acrylic PMMA light guide plates, who often faced rejection due to price. Electrical contractors would often procure products based on price and not consider the end customers' liability once the project is complete. Because of the market conflict that existed due to the varying quality of sidelit LED panels, the factories started to manufacture a modernized version of the backlit LED panel . In a recent study that was done by Lux magazine, some of these panels would lose up to 30% of their light output in the first 1000 hours (About 4 months of lighting use). Whilst this is not the case for all backlit LED panels it certainly raises the concern to investigate the claims made by the various factories on the longevity of the LED backlit panel. The latest modern LED backlit panels are manufactured in such a way that you cannot see the positioning of the LED chips and it creates a perfect harmonious light output once installed. Let us therefore compare the pros and cons of the sidelit LED panel and the backlit LED panel. Firstly, we will consider the lumen output / Efficacy : the LED backlit panel has a higher lumen output and can produce a higher lux level than would typically be available on a sidelit LED panel. Typically, the sidelit LED panels would achieve 100 to 120 lumen per Watt whereas the backlit panel can comfortably reach up to 180 lumen per Watt. (Fitting lumen not source lumen). Secondly, we will look at heat management : the sidelit LED panel is positioned in a T grid in the ceiling with the LED's being on the side of the fitting. The LED's are subject to heat management both in terms of conduction of heat as well as convection . The conduction of heat will transfer from the side of the LED panel and will be conducted into the ceiling T grid where the air circulation in the office space will disperse the heat away from the T GRID and in fact keep the T GRID relatively cool, thus protecting the LED panel. Therefore, from a heat management perspective the sidelit LED panel is an exceptionally good technology. However, when you consider the heat management on a backlit panel it needs to be considered that the LED chip testing ( LM80 ), is conducted at an ambient temperature of 25 degrees . It is also the case when testing the LED fittings on LM79 and TM21 that the ambient temperature is set to 25 degrees. However, when a backlit led panel is installed in an office or commercial property the operating temperature of the ceiling void is most likely to be much higher than 25 degrees. Given that the LEDs are placed on the back of the LED panel and do not make any contact with the T grid the only form of heat management is convection because the panel has no heat sink of itself. Technically the LEDs are placed in the ceiling void albeit only three centimeters into the ceiling void, the temperature to which they are exposed can comfortably vary up to or even higher than 45 degrees centigrade. Now here we Introduce the 11/57 principle . When considering the life of LED fittings, it is important to note a remarkably interesting statistic. If the junction temperature increases by 11 degrees centigrade the lifespan of the LED chip decreases by 57% . This statistic is significant in determining the longevity of an LED fitting. Conclusion : Careful attention should be given to the application and requirements of a lighting project. Whilst the backlit panel can have a much better efficacy and consequently the Quantity requirement for LED panels can reduce significantly, the end clients can fall victim of panels that will need replacing significantly earlier than anticipated. For more information about this or to hear of the potential solutions to this matter please contact Genesis One Lighting at sales@genesisone.co.za Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

LED Strip can be a very controversial point of discussion especially when there are remarkable differences in prices for what is perceived to be the same thing. We are very often faced with contractors and clients who suggest that the LED strip can be bought from cheap retailers who will sell the product at a fraction of the price. The one thing that is categorically clear is that the human eye cannot tell lumen output, nor can it determine the lux level that results from a specific light or light source. The human eye can determine light and dark, however it is a relative perception, because the eye compares the highest flux versus the lowest flux in a given area. Today's discussion is to highlight the reasons why Quality LED strip light can be differentiated and the components and the considerations when procuring LED strips . Right from the outset the quality of LED strip is determined by many factors, many of which are often compromised to reduce the ultimate retail price. Watch a video of LED STRIP MANUFACTURING HERE : When considering the manufacturing process of quality LED strip light , it is critical to understand the use of quality raw materials. For example the PCB (printed circuit board) should be double layered, use pure copper material, should be flexible and bendable and have excellent heat dissipation . The resistors that are used on the PCB should be specialized for LED with an exceptionally low temperature drift, long soldering pins have flexibility and bendability . Further silicone glues are used in the manufacturing process, and these should have a high and low temperature resistance . They should be UV stabilized which prevents yellowing and should not become brittle . In the manufacturing plants the storage environment for the raw materials becomes a critical factor in the longevity of the LED's. Precision electronic components should be stored in grounded containers on the floor ensuring an antistatic environment which will prevent any damage to the LEDs. Further strict temperature and humidity monitoring in the storage facility should be in place which should then be recorded and verified on an hourly basis. When manufacturing the LEDs all the LED chips will go through a process of dehumidification for single colours. This process lasts for 24 hours. For the RGB LED chips the process lasts for 48 hours. The dehumidifying process is used to remove any air or vapour thereby removing any chance of colour change, dead LED chips or damage to the gold wiring caused by humidity. During the process of manufacture all the photometric parameters are verified and confirmed specifically CRI, CCT, wattage, current, and efficacy (LM/W). One of the biggest problems in LED strip manufacturing has to do with faulty soldering. Poorly soldered LED Strip may pass the factory inspections however after the strip has been installed on site (which would be subject to being bent or twisted) the problems occur most frequently. It is therefore important to have excellent quality solder tin printing. This includes uniformity of the solder paste, the thickness of the solder paste and the flatness or smoothness of application of the solder paste. The solder paste must be stored in extremely strict conditions at specific temperatures to get the best results. All too often the manufacturing facilities do not pay attention to the solder paste which causes endless problems on site. The next step in LED strip manufacturing has to do with surface mounting the LED chips. This is normally done using an SMT machine. LED's are precision mounted on the PC board according to a computer-based program. Once the LED's have passed through the SMT machine the mounted diodes are presented for visual inspection. Visual checking is done to confirm the colour consistency, the brightness and if there are any failed LED chips. During this visual inspection, the solder would be checked for false welding, short circuits, direction of the LED placement, leakage or deviation, or any overlapping. A further area of complication has to do with the cable soldering onto the PCB once the LEDs have been placed correctly. The soldering on the welding joints would have a key impact on the lifespan of the LED strip . The LED soldering should not deviate by more than 0.24 mm and not have greater than 0.13 mm into space between the two PCBS after the stitch welding. Once the LED's have successfully been placed on the PCB and all the visual tests have been done the stability control and various tests would be conducted to confirm the high and low temperature parameters, anti-static testing , full spectrum analysis , IEC photometric generation and the LM80 report. LEDs would be subject to a vibration test, drop test, UV test, anti-salt fog test, constant temperature and humidity testing as well as the waterproof grade testing . LED Strip longevity Led’s often become subject to expectations that suggest that LED’s can burn 24hr/ day for the duration of the warranty and continue to the life hours stated on the data sheets. While there is every possibility that this may occur, certain considerations need to be taken into account. Led Strip is manufactured with a specific copper content that ranges on the low end of 0.25 ounces/ meter building up in increments up to 4 ounces of copper / meter. The professional LED strip will start on the lower end with 2 ounces copper / meter. It is highly recommended that if you have a project that requires a 24 hr burn, you ensure that you have 4 ounces of copper / meter to ensure longevity and the best possibility to prevent premature failure. Genesis One Lighting has a range of high-quality LED strip and profile along with the expertise to support your lighting project. Please feel free to contact us on sales@genesisone.co.za Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

One of the most common points of discussion that we face as a lighting supplier is to illuminate a working warehouse space in the most economical manner. Often price becomes the most crucial criterion in the decision-making process, However there are many factors to consider which we hope to cover in this discussion. It is important to create a safe, comfortable, and pleasant working environment for workers who work in the warehouse. Choosing suitable and correct lighting will be a key factor in achieving this goal. Whether it is an open area or high-level racking that can only be accessed with a forklift, good lighting must avoid glare and flicker to prevent any accidents or stock loss incidents in the warehouse. Secondly, labels on packages and delivery notes should be visible and legible to assist workers to read and identify the information. Selecting a high bay with a high colour rending index (CRI80) has become a universal option. What is a High bay Light and when is it necessary? A high bay light is a type of indoor LED fixture that is often used in industrial plants, production workshops, supermarkets, warehouses, factories, gymnasiums, indoor sport halls, machine workshops, airport hangars, and other indoor locations. High Bays are available in a variety of application types and are most often positioned in high areas. A general high bay light is best suited for lighting large areas with ceilings measuring 6m or higher. The light is evenly distributed and can provide light uniformity for the entire work surface. High bay light fixtures are often used to improve the illuminance of a working area, or specific locations where lighting is not usually necessary, such as equipment maintenance or storage areas. High bay lights are typically suspended from the ceiling with the help of a pendant, hooks, and chains. They can also be fixed on walls. There are different mounting options available for each type of high bay light to suit the needs of different occasions and requirements. There are various tasks and areas on industrial sites. Heavy machines, precise inspection, shipping and receiving, packing and other tasks are all included. Workers are working in different areas with different responsibilities on the same industrial site. Thus, proper industrial lighting covers the requirements of all tasks and partitions and ensures the correct visual experience. Industrial accidents often occur because of misjudgment, which has to do with poor visibility or excessive lighting. Further, both too low or excessive lighting can cause health problems. Workers suffer from eye strain and fatigue in low lighting conditions. Glare can cause visual fatigue and damage to one’s eyesight. Improper lighting with flicker can result a stroboscopic effect . Stroboscopic effect is hazardous to workers that operate the machines in industrial environments. Quality LED lighting takes not only the capital investment into account, but also considers the working environment, productivity, health, and safety. Which High bay is most suitable and how many will be required? Often we face the question regarding the selection of the most suitable High Bay and the required quantity of LED high bay lights to be installed in a particular space. In order to establish this accurately, it is important to know the size of the area, the desired Lux levels on the ground, and the functionality of the space being illuminated. Further, it is important to know whether there will be racking, machinery or any non-moveable’s in the area being illuminated. If for instance the space being used is for cold storage, the minimum temperature will be also required to select the right product for the application. Likewise, if a food production facility is being illuminated, the need for NSF certification (food High bays) needs to be established. A lighting design with the nominated fitting will then be conducted to provide an accurate BOQ and ensure compliance to the set standards applicable in that space. Some high bay lights are typically designed for harsh environments like food processing plants, cold storage, and steel mills. To ensure the safety, Quality High bays feature relevant ingress protections to water, dust, impact, and high temperature. Nearly all Genesis One Lighting's High bay lights are rated IP65 ingress protection, protecting fixtures from water and dust intrusion. Some LED high bay lights can provide ingress protection up to IP69K, which allows the use of high-pressure water (9000kPa) up to 80 degrees. Most of our high bay lights also feature impact protection from IK07 to IK10, protecting the fixture from external mechanical impacts. Our High bay lights have excellent thermal conductivity and large heat dissipation areas. Some LED high bay lights are suitable to function in high temperatures of up to 70 degrees. What is the ideal height for mounting led High bays? Generally, the mounting height can be calculated considering the lumen output of the fitting. As a rule of thumb, the more powerful LED high bay light is, the higher possible mounting height. It must also be noted that different beam angles will allow for different mounting heights. Below is a table with estimated mounting heights for LED High bays based on the lumen output. LED High Bay Light Output Mounting Height 15000 - 20000 lumens -- 6 Meters 20000 - 30000 lumens -- 9 Meters 30000 - 40000 lumens -- 12 Meters More than 45000 lumens -- 14 Meters Making High bays more energy efficient Genesis One Lighting provides different motion sensor solutions to accommodate the needs of different spaces. Some high bay lights have built-in motion sensors. Some have plug-and-play motion sensors. Motion sensors help you save energy cost effectively. Apart from motion sensors, PIR sensors, 0-10V dimming, DALI, Zigbee, emergency backup, other smart controls are also available. Genesis One lighting has a large range of LED High Bays that will be suitable for almost any application. Please have a look at our website / catalogue for further information www.genesisone.co.za Please contact our sales office at sales@genesisone.co.za for further information. Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

Over the past number of years competition for lighting projects has become fierce with the addition of many new competitors every year. One of the most obvious examples of this is the number of lighting manufacturers in a country like China, where there are thousands of LED lighting manufacturers. Every lighting manufacturer is trying to get a piece of the market and seem to have no limitations on the extent to which they will go to achieve sales. Many lighting manufacturers will compromise the quality of raw materials, LED chips, LED drivers, housings, and optics to reduce the selling price. Take for example the driver supplied by a manufacturer below. For many people, I would dare to say most people, one of the most frustrating and annoying things is to feel deceived or lied to. Many people react to lies and deceit through breaking off permanent contact or never extending trust again. Unfortunately, the lighting industry is fraught with information that is not true and that is used to create performance perceptions. One of the most common areas of deceit is the declared lumen output of LED fittings. In this blog we will discuss some of the key observation points when determining the lumen output of an LED fitting. In order to do this, we need to clarify the basic definition of Lumen. What is Lumen? The luminosity, or flux, of a light source is a measure of the total quantity of visible light emitted by the light source in a given time period. This flux is measured in lumen, and is different from the power of a light source, which is the radiant flux, which includes all electromagnetic waves emitted by the light source. One lumen is the amount of light emitted by a light source every square meter over a given period of time. When measuring the LED flux there are three specific measurements that are used within the industry the first being LM80 , LM79 and TM21. In the descriptions below each of these tests are explained. LM80 is designed to test the LED CHIP in isolation from the fitting. LM79 is designed to test the FITTING as a complete fixture , with all hardware, chips, optics, and electronics. TM21 outlines a standard calculation method to predict future lumen depreciation using LM-80 data. What's the difference between “Source lumen” and “Fitting lumen”? When studying data sheets one of the key performance parameters that are evaluated is the lumen output. In order to generate a perception of performance many lighting suppliers declare the source lumen or led lumen or chip lumen, instead of declaring the fitting lumen . After all consumers purchase a light for the amount of lumen that radiates from the fitting NOT the amount of light within the fitting. The source lumen is of little interest to the consumer. Many lighting suppliers declare the source lumen for commercial purposes only. By declaring the source lumen , the lighting supplier presents the perception of a higher performing light which will sway the decision to purchase a specific light compared to another. The source lumen is calculated by using the LM80 data and multiplying the data by the number of chips that have been installed or mounted in a specific fitting. This, methodology however does not take into consideration any losses of light with the addition of increased heat, optics, electronics, diffusers, drivers, and heat sinks. Every one of these factors plays a part in the fitting lumen output. The accurate measurement of lumen output is done using LM79 testing standards that takes the entire fitting into account. By definition, lumen is described as the luminosity, or flux, of a light source is a measure of the total quantity of visible light emitted by the light source . If therefore, the source lumen is not (1) visible and (2) emitted, it should not be declared as lumen at all. In other words, source lumen in NOT Lumen. Why then are lighting suppliers declaring source lumen other than for commercial gain? If lighting suppliers have done the LM79 test (whole fitting) and the TM21 test, why would they declare source lumen if not for creating performance perceptions? Further, if LM79 and TM 21 tests are not performed, how is it possible to declare not only lumen output but also projected life? Why are lighting suppliers declaring the fitting lumen in the fine print at the bottom of the data sheets? Conclusion It is advisable for parties interested in either specifying or procuring lights for professional projects both for commercial and industrial use, to do a thorough evaluation of the lumen output. Reputable or quality LED lighting suppliers will typically declare the LM79 (Fitting) lumen output. Please feel free to contact Genesis One Lighting for your lighting needs and requirements. sales@genesisone.co.za Below the descriptions of LM80/ LM79/ TM21 LM80 This Approved Method provides the methods for measurement of luminous flux and color maintenance for LED packages, arrays, and modules . It covers luminous, radiant, or photon flux maintenance and color maintenance, including changes in chromaticity coordinates, peak wavelength, or centroid wavelength versus time. The maintenance characteristics are measured under controlled conditions that allow direct comparison of results obtained at different laboratories. LM79 LM-79 is a standard that defines how the performance of an LED fixture should be measured. A test according to LM-79 is carried out at a point in time and at a single temperature. LM-79 is important to lighting designers, specifiers, and manufacturers. It provides a standard method of testing LED fixtures so that the data from different brands and models can be directly and objectively compared. The optical data gathered during a photometric test compliant with LM-79 will typically include the following: Total luminous flux (lumens, lm) Luminous efficacy (lumens/watt, lm/W) Luminous intensity in one or more directions (candelas, cd) Chromaticity coordinates Correlated colour temperature (kelvin, K) Colour rendering index (rendering average, Ra) LM-79 only relates to complete LED lamps or LED luminaires. TM21 LEDs, are alike other light sources, see their output decline over time. However, given the remarkably longer life of LEDs and the absence of visible signs indicating their decreasing performance, it can be more complex to accurately measure and communicate light output over time. To help address this issue, the Illuminating Engineering Society of North American (IESNA) and the Environmental Protection Agency (EPA) have put in place standards for reporting the useful lifetime of an LED package: LM-80 (Measuring Luminous Flux and Colour Maintenance of LED Packages, Arrays and Modules) and TM-21(Projecting long term Lumen Maintenance of LED Light Sources). TM-21 outlines a standard calculation method to predict future lumen depreciation using LM-80 data. Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

In many ways the old saying “do unto others as you would like them to do unto you” is relevant to the topic of LED lighting in hospitals. There are several opinions relating to the necessity of medical grade lighting in specific applications within hospitals. At the start of this article, acknowledgement is given that there are many hospitals in South Africa that have good lighting, that comply with the regulations and have indeed opted to procure the correct light fittings that have the patient and healthcare workers in mind. In recent surveys that have been done in several hospitals in South Africa both in private and government sectors, lighting seems to be neglected and allowed to depreciate far below the minimum SANS standards set for health care facilities. Some private hospitals (names not mentioned intentionally) were found to be >90% non-compliant. This non-compliance included wards, passages, ICU, treatment rooms, ablutions, consulting rooms, back of house and administration. The purpose of this article is not to discuss the compliance levels, but rather to emphasize the necessity of proper, application specific lighting and maintaining the required standards for lighting as set out in the SANS regulations . Further this article will discuss the considerations to use medical grade COI lighting in HealthCare facilities. Eyes need three parameters which are the observer , the illuminant of a light source and the reflectance spectral of the object viewed to see colours. The question is whether anyone would be satisfied by being treated in a healthcare facility that has insufficient lighting? I'm sure that given the option, no one would opt to be treated in a hospital with non-compliant lighting. Further this article will highlight that compliant LUX levels may provide the impression of quality lighting; however, this may not be the case. Lux levels are only one of the considerations for hospital lighting. It is often said that hospitals are the expression of the sate of a nation. Trying to understand why the lighting standards are depreciating within our healthcare facilities some key contributors are highlighted below. The first and most obvious reason behind this is economic in its nature. Maintaining hospitals is a hugely expensive task and inevitably budgets are always under pressure resulting in the procurement of low-cost LED lighting. After all, a light is a light... Right? Not so!! Low-cost LED's can lose up to 30% of the lumen output within the first 1000 hours, resulting in non-compliance within a noticeably short period from installation. Cheap LED panels with inferior components will often turn yellow leaving hospital management embarrassed and all stakeholders from patients to owners criticizing the lighting within the hospital. Secondly , it can often be observed that hospitals have a wide spectrum of colour temperatures installed. In a recent visit to a hospital, lighting with a CCT of 3000k and up to 8000k were observed in the same room. This is mainly due to either the lack of availability of similar / same CCT fixtures or the lack of standards / specifications that are being adhered to. Often maintenance teams are tasked to maintain and replace light fittings, that possibly were supplied by lighting suppliers without the express knowledge of hospital lighting , or simply purchased " over the counter". Hospitals often become the "smartie box" of lighting fixtures. Should lighting designed for commercial offices be used in Hospitals? The obvious answer to this question is that lighting designed for commercial officers can be used in hospitals however commercial lighting is not suitable for the treatment of patients. Commercial lighting can be installed in areas like passages, storerooms, administration blocks, reception, restaurants, waiting rooms, and other common areas. For areas such as emergency wards, recovery wards, ICU, treatment rooms, pre and post op, and the like, lighting with an improved spectral wavelength should be considered. No matter a person's ethnic background, skin colour or race, humans are all RED under the epidermis. Our blood and flesh is by and large, red in colour. Typically LED lighting has a very poor R9 (Red) wavelength. Compare the wavelength spectrums of the two images below. Specifically, compare R9 (RED) Visual observation is the first method of diagnosis that is applied by medical practitioners. Therefore, a facility that is treating patients with open wounds, infections, etc should be procuring lights that have been designed with a specific spectral wavelength at 660 nM. One important aspect of clinical observation is the reliable detection of cyanosis , that is, the bluish discoloration in the skin and mucous membranes, which indicates that oxygen levels in the blood are dangerously depleted. Cyanosis detection can be impacted by a variety of variables, including room lighting and natural skin pigment. We observe colour by reflection of light from objects. In simple terms an object is blue because it absorbs all the non-blue light and reflects the blue light back to our eyes. If the light source in the area has no blue component in its spectrum, then we will not detect the blue colour. The future of lighting is now firmly with light emitting diode (LED) technology. LEDs are more efficient than fluorescent sources and have advantages of compactness and no warm-up time. There are a number of white LED products available that have a COI that easily complies with the standards for observation of Cyanosis . Consequently, there has been a renewed interest in the COI as an appropriate and achievable measure in hospital lighting. The use of pulse oximeters has minimized the need for the visual recognition of cyanosis . However, there are times when this is still valuable. Lighting is important for this visual task and it is also a difficult task for some people with colour vision deficiencies. Whilst there are numerous hospitals in South Africa that have embraced this technology, most hospitals are using LED light fittings that are not suitable for the visual diagnosis and detection of cyanosis. Many of our government hospitals do not have the use of pulse oximeters and in fact have not refurbished their lighting for several decades. This results in patients potentially being misdiagnosed or incorrectly treated resulting in an extended occupation of a bed within a ward or hospital. The compound impact of this is the inability to service the public in general due to a lack of beds, and additional expenses that may be incurred as a result of misdiagnosis. Historically, there were fluorescent tubes that permitted the accurate recognition of cyanosis but they used less efficient halophosphate technology. In the 1990s the change in fluorescent tube technology to give greater energy efficiency introduced tri-phosphor technology. This created some problems most notably for anesthetists. It has also been found that lamps suitable for the reliable detection of CORVIS MEDICAL COI should have a correlated colour temperature (CCT) between 3200 K and 5000k. In general it would be expected that non complying lamps with CCTs above 3200 K would provide false positive diagnoses and that lamps with CCTs below 3200 K would result in failure to detect cyanosis. It should be noted that, while cyanosis is defined as a bluish discoloration, 660 nm lies in the red end of the colour spectrum. In general it would be expected that Non complying lamps with CCTs above 3200 K would provide false positive diagnoses and that lamps with CCTs below 3200 K would result in failure to detect cyanosis. It should be noted that, while cyanosis is defined as a bluish discoloration, 660 nm lies in the red end of the colour spectrum. For a light source to be suitable for the visual diagnoses of Hypoxia / Cyanosis, a CRI (Colour rendering index) should be greater than 93. CRI>93 Thus, the criteria for medial grade lighting are: 1. COI<3.3 2. CRI> 93 3. CCT: Between 3200k ~ 5000k Mucous membranes and/or skin take on a bluish tint in cyanosis. There are other reasons why people develop bluish skin color, though this is most frequently due to an increase in the amount of deoxyhemoglobin (unoxygenated hemoglobin) in the vasculature. The system transfer function of the epidermis, HbO2, Hb, dermis and hypodermis are labelled as HEpi, HHb02, HHb, HDermis and Hypodermis, respectively. IIn is referred to incoming light while Ray 1, Ray 2 and Ray 3 are the output rays of the light coming out from the skin. As observed from the block diagrams, there are three different output rays can explain the light paths in the human’s skin. Having spent several years researching correct technology Genesis One Lighting introduced COI LED lighting to the South African market. Having specialised in hospitals for many years, Genesis One Lighting is positioned to support, advise and supply the right solutions for healthcare facilities. www.genesisonelighting,com sales@genesisone.co.za References : 1 . AS/NZS. 1997. AS/NZS 1680.2.5:1997, Interior Lighting, Part 2.5: Hospital and Medical Tasks. Standards Australia. 2. CIE. 1995. CIE 13.3-1995, Method of Measuring and Specifying Colour Rendering Properties of Light Sources. Vienna, Austria: Commission Internationale de l’Eclairage. 3. CIE. 2004. CIE 15:2004, Colorimetry. Vienna, Austria: Commission Internationale de l’Eclairage. 4. Kollias, N. 1995. “The Spectroscopy of Human Melanin Pigmentation,” in L. Zeise et al., Eds., Melanin: Its Role in Human Photoprotection. Overland Park, KS: Valdenmar Publishing Company. 5. LightLab. 1997. Why Tri-Phosphor Lamps are Unsuitable for Hospital Lighting, Lab Notes Issue 4. Clontarf, Australia: LightLab International. 6. Litorja, M., S. W. Brown, M. E. Nadal, D. Allen, and A. Gorbach. 2007. “Development of Surgical Lighting for Enhanced Color Contrast,” Proc. Medical Imaging 2007, SPIE Vol. 61510K. 7. Litorja, M., S. W. Brown, C. Lin, and Y. Ohno. 2009. “Illuminants as Visualization Tool for Clinical Diagnostics and Surgery,” Proc. Advanced Biomedical and Clinical Diagnostic Systems VII, SPIE Vol. 71691B. 8. Litorja, M., and B. Ecker. 2010. “Use of a Spectrally Tunable Source to Explore Improvement in Chromatic Contrast for Illumination of Tissues,” Proc. Emerging Digital Micromirror Device Based Systems and Applications II, SPIE Vol. 759607. 9. MacAdam, D. L. 1942. “Visual Sensitivities to Color Differences in Daylight,” J. Optical Society of America 32(5):247-274. 10. Midolo, N. A., and L. Sergeyeva. 2007. “Lighting for Clinical Observation of Cyanosis,” The Australian Hospital Engineer 30(2):38-46 . 11. Murai, K., H. Kawahiri, and H. Haneishi. 2012. “Improving Color Appearance of Organ in Surgery by Optimally Designed LED Illuminant,” Proc. World Congress on Medical Physics and Biomedical Engineering,” IFMBE Proceedings 39:1010-1013. 12. Parra, E. J. 2007. “Human Pigmentation Variation: Evolution, Genetic Basis, and Implications for Public Health,” Yearbook of Physical Anthropology 50:85-105. 13. Philips. 2010. White Paper: The Role of Lighting in Promoting Well-Being and Recovery within Healthcare. Koninklijke Philips Electronics N.V. 14. Philips Lumileds. 2014. Luxeon K Datasheet DS102. Philips Lumileds Lighting Company. 15. Prahl, S. 1999. “Optical Absorption of Hemoglobin,” http://omlc.ogi.edu/spectra/hemoglobin. 16. Zijlstra, W. G., A. Buursma and O. W. van Assendelft. 2000. “Visible and Near Infrared Absorption Spectra of Human and Animal Haemoglobin,” Utrecht, Netherlands: VSP Publishing. Additional references: [1] Frommelt, P. C., & Frommelt, M. A. (1996). Cyanosis. Practical Strategies In Pediatric Diagnosis and Therapy, 166–180 . [2] Morgan, E. A., & Brown, A. (1935). Cyanosis of the new-born. JAMA J. Am. Med. Assoc., 105(3), 1085–1088 . [3] Lanzkowsy, P. (2015). Neonatal cyanosis and arterial oxygen saturation. J. Pediatr., 2, (319–324). [4] Cyanosis. Central Cyanosis . Retrieved from the website: http://www.nhs.uk/Conditions/cyanosis) [5] Blake, D. (2010). Do we assess ‘colour’ appropriately using the Apgar score? J. Neonatal Nurs., 16(4), 184–187. [6] Steinhorn, R. H. (2008). Evaluation and management of the cyanotic neonate . National Institute of Health, 9(3), 169–175. [7] Lawrence, M. H. K. (1990). How much reduced hemoglobin is necessary to generate central cyanosis. Chem. Mater., 97(1), 182–185. [8] Peters, P., Delbressine, F., & Feijs, L. (2014). Designing preterm neonatal cyanosis simulation . IWBBIO. 1325–1337. [9] Zohdi, T. I., & Kuypers, F. A. (2006). Modelling and rapid simulation of multiple red blood cell light scattering. J. R. Soc. Interface, 3(11), 823–831. [10] Smith, G. S. (2005). Human color vision and the unsaturated blue color of the daytime sky. American Journal of Physics, 73(7), 590. [11] Stockman, A., & Sharpe, L. T. (1999). Cone spectral sensitivities and color matching . Color Vis. from Genes to Percept, 1855, 53–87. [12] Hsia, J. J., Mielenz, K. D., & Moore, J. R. (1998). CIE Standard Illuminants for Colorimetry. ISO 10526:1999/CIE S005/E-1998. Retrieved from the website: http://www.cie.co.at/publ/abst/s005.html [13] S. J. Dain, “The visual recognition of cyanosis and the influence of lighting and color vision,” in Advances in Dermatology Research, pp. (132–139). [14] Trg̃er, F. (2005). Optical materials and their properties. Springer Handbook of Lasers and Optics, 1st ed. Springer Science+Business Media. 249–372. [15] Scott, P. S. J. (2015). Optical absorption and emission data. Retrieved from the website: http://omlc.ogi.edu Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

Did you know that not only light pollution, but using the incorrect LED lights has a significant negative impact on many types of wildlife? For many decades, artificial light negatively impacted wildlife by disrupting their natural behavior and killing or injuring thousands of migrating birds, sea turtles, and other reptiles, amphibians, mammals, and invertebrates. R esearchers have found that there are certain types of LED lights which can be harmful towards a wide variety of wildlife, thereby making a case for the potential hazards that are incurred due to the rising usage of these lights. The research , which was carried out by the University of Southern California and published in the Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, concluded that both blue and white LED lights are the most harmful to wildlife, particularly animals such as insects and sea turtles. While amber, green, and yellow LEDs are more favorable for wildlife. The researchers took into cognizance the existing ecological data and examined the impacts of different kinds of LED lights on animals such as insects, sea turtles, salmon and seabirds. The characteristics of artificial lighting draw animals, like turtles and frogs, to potentially dangerous areas like roads and commercial buildings. When the correct LED lighting is installed, animals can't see the light, and aren't drawn to buildings, bollards, or parking lots because the light emission is almost invisible to them. Genesis One Lighting has wildlife-friendly lighting available for urban areas as well as for game rich environments. The lighting range covers bollards, wall packs, post top lights, and area lighting such as LED flood lights, garage lights, etc. Using an extremely long wavelength at 560 nanometers, the LED appears amber or red, which will prevent sea turtle and other wildlife disorientation and safeguard human health. Nocturnal animals won't be bothered by these types of lights. Additionally, if you live close to a coastal or wildlife area, the correct LED lights won't disorientate them into a direction they don't want to go. Using these lights, game farms, wildlife sanctuaries and the like, will contribute to wildlife health. A typical example of these lights can be seen in the image below. Three key criteria for wildlife lighting: 1. Keep It Low Mount the fixture as low as possible and use the lowest wattage necessary for the needed purpose. 2. Keep It Long Use long wavelength (greater than 560 nm) light sources such as amber LEDs. 3. Keep It Shielded Use fixtures that meet or exceed full cutoff that shield lamps or glowing lenses from being directly visible. For more information, please contact our office at sales@genesisone.co.za Web site: www, genesisone.co.za Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

LED dimming provides the flexibility to customise the brightness of your LED light to match your preferences and requirements. With their energy-saving features and ability to enhance lighting quality, dimmable LED lights are gaining popularity. They allow you to create the ideal ambiance for any occasion, whether it's a productive workday or a relaxing evening. By adjusting the light intensity to suit your activities and mood, you can minimize eye strain, headaches, and stress. This article will delve into the concept of LED dimming, its advantages, operational mechanisms, and the possibility of synchronization with other devices. We will also address common issues associated with LED dimming and provide effective solutions. Table of Contents What is LED dimming Benefits of LED dimming How LED dimming works How LED dimming can be synchronized with other devices a. Switches b. Sensors c. Remotes Common LED dimming issues and solutions a. Flickering b. Buzzing c. Compatibility d. Wiring Let's explore the concept of LED dimming . LED dimming refers to the process of adjusting the brightness of LED lights. This adjustment not only helps save money and energy but also increases the lifespan of the LEDs. However, it's important to understand that not all LED lights are capable of being dimmed, and specific dimmers designed for LEDs are required. LED dimming operates differently compared to traditional incandescent or halogen lights. This is because LED lights utilise a diode that is either ON or OFF, meaning that their brightness cannot be simply adjusted by reducing the voltage. Instead, there are two primary methods used for dimming LEDs: Pulse Width Modulation and analog dimming. Benefits of LED dimming Energy savings : Dimming LED lights can significantly reduce energy consumption by up to 90%. This reduction in energy usage not only leads to lower energy bills but also contributes to a decreased carbon footprint. This is particularly beneficial in commercial and industrial settings where lighting often accounts for a substantial portion of energy consumption. Extended LED lifespan : Dimming LED lights helps keep them cooler, reducing stress on the components. As a result, the lifespan of the LEDs is prolonged, and they require less frequent replacement. This translates to cost savings in terms of maintenance and replacement expenses. Cost savings : By combining reduced energy consumption and an extended LED lifespan, LED dimming can generate long-term cost savings. The reduced energy usage directly translates to lower electricity bills, while the extended lifespan minimizes the need for frequent replacements, reducing overall expenditure. Enhanced mood and ambiance : Dimming lights allows for the creation of a cozy and relaxing atmosphere in any space. By adjusting the light levels, you can tailor the ambiance to suit different activities or personal preferences. Whether it's setting a tranquil mood for relaxation or creating an energizing environment for productivity, LED dimming provides the flexibility to enhance the overall experience. How LED dimming works LED dimming differs from traditional incandescent or fluorescent dimming methods because LEDs do not rely on voltage to achieve dimming. There are two primary methods used for LED dimming: analog dimming and Pulse Width Modulation (PWM) dimming. Analog dimming involves reducing the current flowing through the LED, resulting in a decrease in brightness. This method is relatively straightforward and cost-effective, but it does have some drawbacks. One issue is colour shift, where the LED's colour changes as it dims. This can impact the quality and consistency of the light output. On the other hand, PWM dimming operates by rapidly switching the LED on and off at a high frequency, creating the illusion of dimming. The frequency is so fast that it is imperceptible to the human eye but can be detected by certain cameras or sensors. PWM dimming does not affect the colour or quality of the light output and allows for smooth and precise dimming control. However, implementing PWM dimming requires more complex and expensive circuitry. In summary, while analog dimming is a simpler and more affordable method, it may result in colour shift. PWM dimming offers precise and seamless dimming without affecting light quality but requires more sophisticated electronics. In addition to analog and PWM dimming, there are two other commonly used dimming methods: 0-10V dimming and DALI. 0-10V dimming operates by sending a voltage signal to the LED driver, which then adjusts the brightness level of the LED lights. This method allows for a smooth and continuous range of dimming options. DALI (Digital Addressable Lighting Interface) is a digital dimming method that provides individual control over each LED within a lighting system. It enables precise control and customization of light levels for different areas or specific lighting requirements. Regardless of the dimming method employed, it is essential to have compatible LED drivers and dimmer switches for proper functionality. LED drivers play a crucial role as they convert the AC power from the lighting circuit into a low voltage DC power suitable for the LED lights. Dimmer switches, on the other hand, regulate the amount of power supplied to the LED driver and the LED lights, allowing for adjustable brightness levels. Synchronization of LED dimming with other devices: LED dimming can be seamlessly integrated with other devices and controls, enabling the creation of smart lighting scenarios that enhance both functionality and ambiance within a space. One example is synchronizing LED dimming with a motion sensor. This setup allows the LED dimming system to detect the presence or absence of individuals in a room and adjust the brightness of the lights accordingly. This not only saves energy but also improves security. There are various types of LED dimming controls available, including switches, sensors, and remotes. Let's delve into some of the most common LED dimming controls and their potential integration with LED dimming systems: Switches: Switches are the simplest and most familiar type of LED dimming controls. They function by adjusting the voltage supplied to the LED driver, which, in turn, regulates the brightness level of the LED lights. Switches are user-friendly and straightforward to install, although they may offer limited functionality and flexibility compared to other controls. Sensors : Sensors operate by detecting changes in ambient light levels or the presence of motion, allowing for automatic adjustment of the LED light brightness. Sensors can be either passive or active. Passive sensors rely on changes in ambient light levels to initiate the dimming process, while active sensors utilize a separate light source to detect variations in ambient light levels. Sensors can be integrated with switches or other devices to provide additional control options and customization possibilities. By synchronizing LED dimming with these controls, users can optimize their lighting experience to suit specific needs, achieve energy efficiency, and create a more convenient and comfortable environment. Remotes: Remotes serve as wireless devices that enable convenient control of LED lights through a controller or smartphone app. By transmitting a signal to the LED driver, the remotes facilitate adjustments to the brightness level of the LEDs. This wireless functionality offers flexibility, allowing users to conveniently control multiple LED lights or groups of lights from any location within the room. Remotes provide a convenient and versatile approach to LED dimming control, enhancing the overall user experience and ease of customization. Addressing common issues and providing solutions for LED dimming: LED dimming, while advantageous, can present challenges that may affect the performance and quality of your LED lights. These issues can stem from factors such as compatibility between LED lights, drivers, and dimmers, as well as the overall product quality and installation process. Here are some common problems and their potential solutions: Flickering: Flickering occurs when LEDs display rapid and repetitive variations in brightness while being dimmed. This phenomenon can be bothersome and potentially harmful to eye health. Flickering is often caused by using incompatible or low-quality dimmers or drivers, or by having insufficient voltage or load on the circuit. To address this issue, it is crucial to select LED drivers and dimming controls specifically designed to minimize flickering. Additionally, ensure that the dimmer switch matches your LED light and inspect for any loose wiring that may contribute to flickering. Buzzing: Audible buzzing noise can be emitted by certain LED drivers and dimming controls during dimming. This noise can be distracting and inconvenient, particularly in applications where quiet operation is essential. Buzzing may be attributed to incompatible or low-quality dimmers or drivers, or loose connections and wires within the circuit. To mitigate noise, opt for LED drivers and dimming controls that are designed to minimize auditory disturbances. Additionally, inspect and secure any loose connections or wires to reduce buzzing. Compatibility: Not all LED drivers and dimming controls are compatible with each other, making it challenging to achieve the desired level of dimming. Compatibility can be influenced by factors such as LED light type, driver quality, dimmer specifications, and ratings. Ensure that your LED lights, drivers, and dimmers are compatible and suitable for your specific setup. It is advisable to consult with professionals and follow manufacturer instructions and guidelines to ensure compatibility. Wiring: Inadequate power supply or unstable connections between LED lights, dimmers, and drivers can lead to erratic dimming behavior or damage to the products. Proper wiring is crucial to maintain a stable and efficient LED dimming system. Consult professional electricians and carefully adhere to the manufacturer's instructions and guidelines when wiring the system, ensuring that the LED lights receive adequate power and maintain stable connections to the dimmers and drivers. By addressing these common issues and implementing appropriate solutions, you can optimize your LED dimming experience and ensure the longevity and reliability of your lighting system. LED dimming is an incredibly valuable tool that offers energy savings, mood-enhancing lighting options, and increased LED lifespan. However, encountering issues with LED dimming can be frustrating and potentially costly. To ensure a successful implementation of LED dimming in your business, it's crucial to select high-quality LED lights, verify their compatibility, and adhere to best practices for installation and maintenance. Genesis One Lighting recommends the use of Shuttle dimmers. LED Dimmers with the best compatibility in the market If you require assistance in choosing the most suitable LED dimming solutions for your specific needs, don't hesitate to contact us. www.genesisone.co.za sales@genesisone.co.za Our team of knowledgeable lighting experts is readily available to provide guidance and help you discover the optimal solutions that align with your requirements. We're committed to assisting you in finding the best LED dimming options for your unique circumstances. Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169

Linear LED highbays are a practical lighting solution for warehouses. They provide even light distribution, reducing shadows and improving visibility. Compared to traditional high bays, they offer better coverage for racking aisles 1. Enhanced Visibility and Safety Linear LED fixtures provide consistent, bright illumination across large areas, reducing shadows and dark spots. This enhances safety by helping you and your team navigate the warehouse and identify products more easily. 2. Energy Efficiency and Cost Savings LED linear lights consume up to 75% less energy than traditional fluorescent lighting, leading to noticeable reductions in electricity costs. 3. Flexibility and Customization One of the major advantages of linear lighting systems is their flexibility and adaptability to various warehouse layouts and requirements. With different beam angles, linear LEDs can be designed to optimise the usage of space. 4. Longevity and Durability With lifespans ranging from 50,000 to 150,000 hours, LED fixtures outlast traditional fittings by a factor of 2 to 5, minimizing the need for frequent replacements and lowering maintenance expenses. 5. Adaptability Linear lighting systems can be tailored to various warehouse layouts. Options like different beam angles and optics allow customization to meet specific application requirements. 6. Environmental Benefits LED lights are mercury-free and emit fewer greenhouse gases than traditional lighting sources. By transitioning to LED linear lighting, your warehouse contributes to energy conservation and a reduced carbon footprint. Directional Lighting LED linear lights emit directional light, focusing illumination where it's needed. This minimizes light wastage and ensures optimal lighting levels in specific areas. 8.Instant Start and Dimming LED linear lights provide immediate full brightness and are compatible with dimming systems. This allows flexible control over light levels, helping you create the desired ambiance and achieve additional energy savings. 9.Low Heat Emission LED linear lights generate minimal heat compared to traditional lighting sources. This makes them safer to handle and reduces the strain on air conditioning systems, leading to further energy savings. 10.Smart Lighting Integration LED linear lighting can be integrated with smart lighting control systems, enabling advanced automation, scheduling, and remote management. This enhances energy efficiency and provides greater control over lighting operations. For more information, please contact our sales office on +27(0)11 4620251, send a mail to sales@genesisone.co.za  or visit our website www.genesisonelighting.com .​ Visit our google business profile https://g.co/kgs/FPEZzs6   Unit 27, Northlands retail park, 210 Epsom Avenue, Hoogland, Randburg, 2169