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Showing posts from November, 2017

The integrated plan of intelligent LED street light with high efficiency and energy efficiency in to Taiwan

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Recently, the integrated plan of intelligent LED street light  with high efficiency and energy efficiency, combined with the Internet service of telecom commerce, imported the three industrial zones of linkou in Taiwan, the young lion industrial zone, pingzhen industrial zone and zhongli industrial zone. TEK will also expand the market for Australian and southeast Asian markets through the integration of smart LED street lighting. LED street light since 2010 development, total has installed more than 400000 worldwide, of which 75% in North America, but the wisdom of the street lamp remote monitoring proportion accounted for about 10%, is currently in Taiwan LED lights the city accounted for more than thirty percent. As LED street lights move from energy conservation requirements to smart control, this year TEK shipments can be monitored over 50 percent of the smart street lamps. TEK is committed to environmental protection and energy saving for many years, from the c...

TEK announced that DALI LED high bay light has helped plant suppliers to save up to 93 per cent compared to incandescent bulbs

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Recently, TEK announced that DALI  LED high bay light  has helped plant suppliers to save up to 93 per cent compared to incandescent bulbs. TEK DALI  LED high bay light products replace the original incandescent lamps of plant suppliers, which can prevent the flower beds from blooming prematurely and encourage the plant to grow more cuttings. TEK has replaced the original 150 watt incandescent bulb with 80W  LED high bay light , saving up to 93%. The price of electricity in shenzhen, China, is as high as $0.18 per kilowatt, which has greatly reduced the company's operating costs. "This has brought our business to a new level." Said the plant supplier. "Our customers are very satisfied that we have avoided early flowering and the quality of our products has improved, and we are happy to reduce the impact on the environment further by saving energy." The company has a leading position in the production of cuttings seedling of ...

What are the main considerations of LED street light and HID for outdoor lighting ?

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The outdoor areas that rely on superior lighting design to improve safety and efficiency are common examples of streets, lanes, parking lots, and pedestrian zones. In outdoor lighting, LED street lights are rapidly becoming a contender for high intensity discharge (HID) lamps. What are the main considerations  of   LED  street light  and HID for outdoor lighting ? Question(Q): what is the scope for outdoor lighting? Answer(A): industry standard tends to color temperature (CCT) 4000K, color rendering index (CRI) 70. The acceptable range is usually cct3000k-5000k, and CRI is 70 or 80. The color temperature range of LED street light is 3000-6500k, which meets the requirement of color temperature in different zones. Q: what are the different between street lighting and parks or other outdoor lighting in design? A: each application represents a different set of visual tasks that need to be solved by applying design techniqu...

What are the factors that need to considered when LED street light changes the design and installation of parking lot?

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When it comes to parking after dark, most people don't pay attention to the quality of the light unless the lamp is broken. Light enough space can make drivers and pedestrians feel safe, driving or walking is easier. On the other hand, the lack of space for lighting not only increases the probability of accidents, but also increases crime. Therefore, TEK recommends you use LED street light . Lighting engineers know that proper lighting in public spaces is critical. The parking lot deserves special consideration, and the following three aspects should be studied in the planning and implementation process. Structural considerations The first thing to think about is the light pole of LED street light.When researching options, it's not just looking for durable materials. TEK LED street lights can be designed to support single or multiple lamps, usually the best choice for parking lots. Many streets and car parks in USA, HID lamps are outdated...

Detection standard key points of LED high bay light

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LED high bay light  is an industry general term, its subdivision of products have a lot of. The main market gradually LED high bay light from overseas to globalization, export overseas markets must be proceeded to the detection, and domestic LED high bay light also more and more strict regulations and standards, so the certification test become a focus of each LED lamp manufacturer. Drop test According to the requirements of product standards, product to simulate the actual using circumstances may occur in the process of fall for drop testing, product will be dropped from the height of 0.91m high to the hard wooden boards, product shell cannot be broken down to reveal the internal risk charged. When the manufacturer chooses the material to make a product shell, the test must be done in advance to avoid the loss caused by the failure of mass production. Anti-electric strength The transparent shell enclosures the power module, and the transparent sh...

What are the advantages of TEK LED flood light?

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LED flood light  for the lighting market share proportion bigger, power consumption is big (more than 30% of the whole lighting power consumption). LED lighting energy saving features are used as the important basis of project-light lamp, LED lights is the symbol of the LED lighting energy saving application. A few years ago China to vigorously promote the LED flood light, just a few short years, in cities across the country, area, county are successively carried out to form a complete set of new roads LED flood light and energy-saving reform of the original project-light lamp replacement project. Policy guided by market LED flood light manufacturers to compete the huge profit, competition is intense, high product price drops rapidly. As the industry chain gradually improve, thereby promoting benign development stage of LED flood light . What are the advantages of TEK LED flood light? The first point is low energy consumption. Sodium lamp supporting the use of the ...

Dimming LED panel light is beneficial to people's physical and mental health

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No light source can be like DALI LED panel light , which can provide a light source according to specific color temperature, spectral power, color and brightness. In short, human-centred lighting can inspire people in the morning and afternoon, and at night they can relax. It can be tuned to the same level as the sun, which strengthens 24-hour circadian rhythms. It is very important to the light of day, night also has a lot of light, such as the night the ray of light and mobile phone screen, but we is 80% - 90% of the time indoors, two-thirds of the time in the office. People don't notice the importance of office lighting, and DALI LED panel light can help you sleep better at night. There are three stages of research on the DALI LED panel light . It's worth noting that the first phase didn't involve dimming. Instead, it measured the amount of light the participants received from an existing source, including natural light and traditional fluorescent l...

The TEK LED street light is used on the bridge

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TEK undertook a streetlight project last year and recommended the use of IP67 LED street light , as well as the world's advanced LED street lighting and control systems. TEK provides IP67 LED street light for the entire bridge, total of nearly 10,000 sets, can satisfy the control when a vehicle is used in the bridge brightness, illumination time, the demand of the light color temperature, conquer the street light heat dissipation problem, also make the leap of the life and reliability of street lamp. Traditional street lamp produces a large amount of heat, heat dissipation and insulating layer, and there is a natural conflict between results heat not to go out in the lamp, LED junction [rise too high, shortened the service life of the lamps and lanterns and reliability, can cause a lot of waste of resources. In order to solve this problem, TEK using the stamping process, which has a good heat dissipation and weighs twice as much as a normal street lamp. On the...

LED high bay light may be more energy efficient but bring new problems to the environment

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LED high bay light  have gradually replaced incandescent bulbs because they typically consume less energy and the bulbs themselves can last a considerable amount of time. More efficient lighting means good things to the environment. Now that many modern cities are changing from outdated lighting technologies, the scientists point out that we may have made a big mistake. In a new study published in the journal science advances, researchers set out to determine the extent of the global deterioration in light pollution. Their findings reveal bad news and even worse news. The bad news is that more and more parts of the world are being illuminated by artificial lights, and the worse news is that LED high bay light  is likely to be the culprit. Using observations from powerful weather satellites, the researchers could determine that the whole earth was brighter than a few years ago, with the rapid growth of "the disappearance of night" in Europe and the...

Why are LED street lights preferred in winter?

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In winter, cold temperatures, gusts and snow showers sweep across many parts of the country. In snowy conditions, it is not easy to deal with road problems, and safety problems are real. Road lighting in cold weather affects drivers and pedestrians, and LED street light can eliminate this safety hazard. With the continuous improvement of modern lighting technology, the safety of drivers and pedestrians on the winter roads is further guaranteed. The traditional high pressure sodium lamp illuminates the low color index (CRI < 25) and causes the driving environment to be distorted, while LED street light can provide higher color index (CRI > 80) and better vision. Compared with the high pressure sodium lamp source, LED street lighting improves the visibility of the road and the detection of objects. A light source with a low color index may distort the environment. In areas where it snows LED street light is the ideal choice of the road lig...

TEK to teach you to solve the indoor stadium lighting adjustment problem

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By changing the color of the lighting of the facility, the movement can create an atmosphere that is richer and more attractive.This practice is known as color temperature regulation.Indoor sports sites often use more subtle applications that illuminate the site with white light and can best display the game. Changing the color of white light in space is called the white balance. White light exists in many different shades, and the unit of measurement is K. The lower the K value, the warmer and yellowing the white light. For example, LED high bay light  emit light of 2800K color temperature. The higher color temperature indicates that the white light has a cool, bluish hue. It is generally believed that 5600K is the midday sun color temperature. White light is an important consideration for multi-purpose indoor stadiums because different sport projects look better under different white light. The wood tone of the basketball court and the exposed s...

What's the difference between the Solar LED street lamp and LED street light ?

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Solar LED street lamp that a lamp lights up with sunlight instead of an alternating current. LED street light  is the semiconductor lighting, is a kind of solid cold light source, with high efficiency, safety, environmental protection, no pollution, less consumption, high luminous efficiency, long life, fast response, etc, therefore, the LED street light is a kind of road lighting energy saving reconstruction for the best. Solar LED street lights can be used as energy sources by solar radiation. During the day, solar panels can be used to convert solar energy into batteries for charging. In the evening, the battery power supply to LED light source, for our lighting use, safe and energy-saving pollution-free, can adjust the layout of the lamps and lanterns arbitrarily, save the electricity bill. So, what's the difference between the Solar LED street lamp and LED street light  ? What are the advantages ? Solar LED street light, operation maintenance...

Heat dissipation problem of LED high bay light

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Compared with other lighting light source, heat dissipation problems of LED high bay light  particularly prominent influences on the targets of saving energy, the lamps and lanterns of heat dissipation is not good, will cause light low luminous efficiency and results in the decrease of light source of luminous flux, the illuminance values drop, indirectly reduce the illumination energy conservation index, more major is to reduce the life span of the light source. LED high bay light  heat mainly depends on the structure design, thermodynamics of buyers is difficult to determine, for example the radiator is big, does not mean that the cooling performance is good, the radiator cooling performance is good or bad depends on the efficiency of the radiator. LED high bay light high surface temperature, for example, may be a good heat dissipation, heat is spread out, it is possible that the LED chip cannot spread out and cause internal heat conduction to the surface of the res...

TEK LED tunnel lighting bringing advanced tunnel technology

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In 2016, TEK undertook a tunnel lighting project, and the number of vehicles to be sent through the important channel every day. A lot of drivers sigh, in this road ran for many years, feel the most comfortable still this tunnel where install TEK LED tunnel light , bright hall again not dazzling, almost did not see the damage. In fact, the tunnel lighting that makes the vast majority of drivers comfortable, this kind of advanced lighting technology, every day in many parts of the world. The tunnel is 2,862 meters long and is located in Shanghai. Tunnel has installed a total of more than 3000 pcs lighting lamps and lanterns, all adopt TEK LED tunnel light. That's the equivalent of less than two meters, have a TEK LED tunnel light gentle guard you in the channel. In the tunnel, the driver needs to adapt to the light and dark changes of the environment, the light is too intense glare and the glare of the glare is a potential safety hazard. The reflection te...

How much do you know about high quality LED high bay light ? (2)

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Article is from the efficiency of lamps and lanterns, glare and stroboscopic, lighting the safety of the big four aspects to explain the industrial lighting lamps and lanterns of the high standards of quality, now TEK will lead you from lighting energy saving indicators continue to explain for everybody inspection LED high bay light  quality standards. 5, Energy saving index The highest state of illumination is visual aesthetics, in order to enjoy the beauty, but if power consumption is too high, let users because of the electricity produced psychological burden, cause visual aesthetic feeling down, thus indirectly lower the quality of the lighting, so we put the lighting energy saving is also included in the lighting quality indicators. Related to lighting energy saving target: light emitting efficiency, efficiency of lamps and lanterns, lighting the space effect of the rationality of the design and lighting space illumination value, driving power supply of the powe...

LED high bay light enterprises avoid blindly reduce the cost

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It is worth mentioning that TEK has many LED high bay light  products no publish to market, next, TEK lighting will be according to the demand of the market's capacity, to provide users with better lighting experience, improve product yield, improve the production efficiency, and data access ability, so as to create more value for customers. TEK is put forward, we are very bullish on the development of the domestic LED high bay light, around the world, the current penetration rate of LED lighting is less than 35%, as prices fall, LED lighting market demand will continue. At the same time, there will be more new demand to be brought forward, which will need to be satisfied by the excellent LED industry. Of course, it is very difficult for the domestic LED industry to take the high-end route. On the one hand, the choice of raw materials is a dilemma. Each enterprise to use raw materials is different, for example, inferior brand is  cheaper than the...

How much do you know about high quality LED high bay light?

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1: luminaire efficiency Indoor lighting is rarely used alone lighting, usually put light source used in lamps and lanterns, light source on the lamps and lanterns, the light output of lamps and lanterns is lower than single light source, the ratio of the two is called luminaire efficiency. High efficiency of lamps and lanterns show that LED high bay light  has good quality.  Luminaire efficiency is one of the important indicators to measure quality of lamps and lanterns, by comparing  luminaire efficiency of lamps and lanterns, can also indirectly assess its quality. 2: glare Glare that the light of the light source causes eye to be uncomfortable level, popular say, when feeling illuminant is very dazzling, explain this illuminant has dazzle light. The car with a high beam came face to face on the streets at night, the glare that we see. Indoor lighting also has this problem, glare make people feel uncomfortable, even cause tr...

TEK launched different series of LED high bay lights in order to lighting industry

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In terms of domestic LED market status, most of the LED high bay light  products do not have high technical barriers, while many enterprises leaders are not willing to pay the price to do well. In other words, business leaders don't clear the different between making money from products and solving problems with products. The starting point of each enterprise is different, and the products made are very different. Therefore, the enterprises that make the products need to endure the loneliness, gradual experience and the precipitation. TEK is a very personal LED high bay light manufacturer. First of all, TEK can adhere to the technology precipitation for nine years, and innovate and develop. Secondly, TEK has the customer to select the initiative, only for the LED lighting industry in the quality customer service. When it comes to services, TEK always implements the principle that services without after-sales service are the best service. TEK said...

LED street light is suitable for rural areas

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With high pressure sodium light as the mainstream traditional street lights, due to high energy consumption and long life, the road lighting electricity consumption high, about 38% of social lighting electricity consumption, road lighting become the largest lighting field in electricity consumption. The LED street light  is different from the traditional sodium light, which can reduce the power consumption to a maximum extent, and the comprehensive energy saving rate can reach more than 50%. TEK lighting LED street light from module, light bead and power supply, housing suite grabbed the details of each component, the zero air interval based on adaptive colloid assembly technology, realize the transmission of light loss. At the same time, LED street light adopts fin structure which can enhance heat dissipation, coupled with good light distribution design, makes LED street light on the photosynthetic efficiency, heat dissipation performance much better...

TEK launched 1000W outdoor LED high bay light, lighting market join a new member

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Because of high power LED high bay light  is mainly used in outdoor lighting, need to deal with a lot of stringent environmental requirements, so products research and development, production technical threshold is higher, process more complex, also have higher requirements for lighting company. With the continuous support of national policies and the gradual improvement of market demand, new growth space has been ushered in the field of engineering lighting, which has brought great opportunities for the application of LED high bay light. In the field of engineering lighting, the major LED high bay light enterprises constantly introduce new products to meet the market demand. As an innovative product of TEK,   1000W LED high bay light  is the first design and development in the market for outdoor field lighting, wharf lighting and airport lighting. As we all know, good products will have good market. According to TEK, TEK 1000W LED high bay light...

How to choose LED street light in high altitude areas such as Yunnan , China ?

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For high altitude areas such as Yunnan, China, the requirements for street lamps are different due to differences in climate, environment and plain area, so how to select LED street light for high-altitude areas? TEK lighting will give you a detailed science knowledge . At the normal high altitude area, it is about 1000 ~3000 m above sea level, the atmosphere is thin, the sunlight is direct, the temperature is low, and the climate is wet and changeable. Direct sunlight is strong, is the most suitable for solar LED street light, can reduce the size of the solar panels appropriately, the battery is adjusted according to the rainy season. In addition, where the temperature is low, should choose hardy lead-acid gel batteries, moist and changeable weather also pay attention to the waterproof lamps and lanterns, should reach IP67 is the best.Ordinary street lamps just pay attention to waterproofing. Solar LED street light is made up of two parts: solar panels and ...

What are the characteristics of LED street light?

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LED street light is different from conventional street lamps, LED light source adopts low voltage dc power supply, by GaN base power type blue LEDs and yellow synthetic efficiency white light, with high efficiency, safety, energy saving, environmental protection, long life, fast response speed, high color rendering index unique advantages, can be widely used in road. Cover can be made, high temperature resistance up to 135 degrees, low temperature resistance up to -45 degrees. 1,The characteristic of itself - the unidirectional light of light, no light diffuse, guaranteed illumination efficiency. 2, LED street light  has a unique secondary optical design, which will illuminate the light of LED street light to the required lighting area, and further improve the lighting efficiency to achieve energy-saving purpose. 3, The LED has 110-130lm/W, and there is a lot of room for development. The theoretical value is 360lm/W. The luminescence efficiency of the h...

Is there any way to prevent lamp holder of LED street light falling happen?

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For a long time, the traditional high pressure sodium lamp and metal halide lamps have been playing a leading role in road lighting. In recent years, domestic LED lighting application has developed rapidly, many manufacturers have introduced LED street light  successively, and as energy saving products have been increasingly used in road lighting. LED as a semiconductor luminescent material, compared with other luminescent materials, it has been paid attention both at home and abroad for its green, efficient, reliable and durable advantages. Compared with traditional light source, LED has prominent advantages in color, energy saving, environmental protection, life and digital control. There is a lot of news around us: street lamps are falling off, but fortunately there is no serious accident, but it should also be taken seriously. Street lamp head quality is bigger, and at an altitude of 8-12 meters, fully able to crush a car, which is a veritable killing l...

How to prove 500W LED stadium light can replace 1500W metal halide lamp?

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Now many construction sites also stay in the use of 1500W metal halide lamp(MH) as a nighttime construction lighting, instead of using LED stadium light . A part of in order to save money, and part of the reason is that brightness can achieve basic construction lighting requirements, in this regard a lot of people in the use of lamps and lanterns can produce two big mistake. What are these two mistake? First is everyone always thought that the greater the power, the higher the brightness, but the actual brightness is depends on power and luminous efficiency. On the basis of same power , luminous efficiency is higher, the total luminous flux is big. Construction site now use 1500W metal halide lamp (light emitting Angle: 120 °) ,its total luminous flux is: 13500 LM, after secondary light distribution of lamps and lanterns will loss a large part (loss: about 50% of luminous flux), combined with infrared and ultraviolet (uv) content (about 20% -30%) , 15...

How to install LED flood light in square ?

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TEK LED flood light is used in many places. If the LED flood light  is installed on the residential road, the average height is about 15 to 30 meters, so the distance is about 25 to 35 meters. If it is a decorative low wattage LED flood light, it is determined according to the design. In the square, the 180W LED flood light is not too much, the illumination area is wide, the height is more than 12 meters, the radiation radius is 20-30 meters, but this is the general rule of LED flood light, not the norm. TEK lighting also reminds that there are a lot of design factors in the installation of LED flood light , which are different from municipal lighting. For example, try to avoid the window of the occupant window to be too close to LED flood light, want to consider whether environmental protection and so on, a lot of empirical question, should be according to the actual situation setting of LED flood light installation. How to insta...

LED Flood Light is used in the stadium, which need to consider?

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In the past few days, we installed LED flood light  in the stadium. To ensure adequate illumination, TEK designers consider the following factors: Illuminance:  reasonable illuminance besides can assure the athlete normal play, judge accurate judgment, still can assure the scene and TV front audience comfortable to watch the competition. Different sports also require different lighting. Sports events, business activities and other requirements of illumination are not the same. Illumination uniformity:  uniformity ratio of illuminance is equal to the ratio between the minimum illumination value and the maximum illumination value. Either in the indoor sports venues or the open-air stadium, lighting requirements are very high. For example, in the basketball match venues, the middle field tend to gather more LED flood light , but areas with too much light tend to produce glare, and backboard area illumination brightness tend to weak. E...

What about LED high bay light manufacturers survival situation in China?

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China's LED high bay light  market has been developing rapidly in recent years, and competition in the industry has been increasing. Among them, the small power LED high bay light applied in the interior is relatively low in the technical threshold, and the market competition is especially fierce. Due to the complicated domestic and international economic environment, in the past two years has LED high bay light enterprises issued a circular, as a result of excess capacity and industry chain debts capital turnover difficult, decided to clean up and hold the supplier internal claim filing and liquidation. Faced with fierce price competition, LED high bay light  factory is constantly adjusting the price, the product price has been bottom, more difficult is some raw materials and labor costs are still rising. Therefore, in the next year or two, there will be a large number of small LED high bay light factory will close down. In 2017 will still be h...

What is the industry development trend of LED high bay light manufacturer ?

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In 2017, the global environment is restricted, and 20%  LED high bay light  enterprises will leave the field. Indeed, looking at the global economy in 2017, we can see that the entire last year was still a period of deep adjustment after the international financial crisis, with limited growth momentum. In China, thanks to years of lighting era of transition from traditional lighting to LED lighting, appear on the market of explosive growth, has attracted a lot of capital in society, followed by new LED high bay light manufacturers have sprung up. By last year, however, growth had slowed sharply for the first time. LED high bay light  manufacturers In this year, the traditional lighting products market demand continues to decline rapidly and LED lighting after recent years of development, development speed slow, at the same time, industry competition, price competition, product homogeneity intensified. In fact, influenced by international market exchang...

How to make rational use of LED street light?

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According to the international authoritative organization, the 21st century will enter the era of new lighting with LED, which can be used for urban road lighting.  LED street lamp has many advantages: low energy consumption, long life, green environmental protection, no radiation. Compared with incandescent light bulbs, it saves 90%. LED street light is formed by the high thermal conductivity aluminum alloy, the heat dissipation is efficient, the protection grade is up to IP67, the patent is equipped with optical lens, so how many tiles are the LED street light? In fact, the specific wattage of LED street light  is inseparable from its use, and the number of LED street light is classified as follows. At present, the illumination standard of LED street light generally is 0.48, which is greater than the traditional Chinese standard 0.42. The spot ratio is 1:2, which conforms to the path illumination. LED street light  lens...

Why LED corn lamp is more suitable for using?

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Compared with LED products such as LED high bay light, LED corn light contact with the consumer daily frequency is higher, TEK lighting began to provide consumers with personalized intelligent lighting solutions in last year, and launched a series of LED corn light, let consumers in every time feel healthy light offers comfort and pleasure. When we buy the lamp, it is easy to be attracted by the unique shape of the lamp, but it is the key to choose a good light to provide a healthy and comfortable light environment. In addition to blue light and stroboflash, these well-known problems can damage eyes, low illumination, small effective exposure area, uneven lighting and common problems of lamps in the market. When the work center area and the surrounding area are bright and dark, the eyes of the eyes will be more and more frequent, which can cause the eyes to be sour and tired, which will affect the visual and learning efficiency. TEK LED corn light has CE...

Compared to other LED high bay light brands, what advantages does TEK have?

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As a professional supplier of commercial lighting, TEK has a remarkable brand influence. In the trend of " No power" , TEK LED high bay light  is more intelligent and high-power direction. In terms of cost, many of the LED high bay light companies are trying to power it. "No power" may be a big trend, but it depends on whether the upstream technology can solve it. It's been a long time, but the technology is still not very mature. At present, there are many performance index (lightning, surge, EMC, high impact) couldn't mark, in business lighting and some high quality requirements of the customer, did not meet the requirements of the performance and customer is impossible to accept. Therefore, it is not easy to achieve this target in the field of business lighting. But, to stay competitive, TEK is also trying to transform, intellectualized and high-power into its future. Intelligent control is the development direction of LE...

How did TEK LED high bay light to achieve steady growth in adversity?

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Thanks to the popularity of LED lighting, the small and medium power LED high bay light in indoor functional lighting have made great progress in the early stage, and a number of famous LED high bay light  manufacturer such as TEK have been springing up in China. However, with the increasing number of enterprises entering, the competition in the market is unprecedentedly fierce. In the face of the fierce market competition environment, LED high bay light factory is also constantly adjusting the price, LED high bay light finished product price has been hit bottom. Even worse, the price of raw materials and labor costs continued to rise, and a number of small LED high bay light companies was close down. "LED lighting has been developing at this stage, the price is necessarily sensitive, and the finished products are cut price now. Because the downstream lamps and lanterns factory is not rational enough, LED high bay light factor...

TEK LED high bay light into overseas markets

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Domestic LED high bay light  product standard system imperfect, the market chaos, plus numerous participants, lead to domestic market competition is intense, a lot of LED enterprises to highlight the price competition, for more market share and profits, are targeted in the overseas market LED high bay light. Why is the overseas market so important? if the LED industry is solely domestic market, the growth of sales performance is limited. Secondly, the gross profit margin of the overseas market is better than domestic market. In addition, if companies want to build their brands, they can't just focus on the domestic market, they should go out and become the world's brands, and then use the brand to push back the deepening of the domestic market. As is known to all, TEK LED high bay light brand in domestic has a higher visibility, as a comprehensive research and development, production, sales and service as one of the LED high bay light  high-tech enterpris...