The 2013 future predict for U.S.energy efficient lamps trends

U.S. market research firm Freedonia (Freedonia) research report predicted that by 2016 the U.S. lighting market will reach $ 25 billion. It is expected that U.S. demand for lighting will increase by 7.4% annually to reach $ 25.1 billion by 2016. U.S. LED lighting TBT notification Convocation mainly against the United States recently released LED lamp test procedures TBT (Technical Barriers to Trade Agreement) Bulletin (G/TBT/N/USA/698 number) commenced deliberations, the test procedure provid...Continue reading

LED lighting industry will be fierce competition in the downstream terminal application side

In the year of 2013, the traditional lighting manufacturers are turning to LED lighting industry, the application at the end of the downstream competition will become more intense. Right now, the difference between LED and traditional lighting has been reduced to 1.5-2 times. It is expected to promote the rapid promotion of LED interior lighting penetration. In March-April, LED back light market demand began to flourish. The first-line LED packaging factory capacity has been close to full...Continue reading

led light tubes and power supply

An ordinary fluorescent: Fluorescent ends of each filament, the lamp is filled with a trace amount of argon and thin mercury vapor lamp on the inner wall coated with fluorescent powder, emits ultraviolet light when gas conductivity between the two filaments, phosphors issue of soft visible light. Fluorescent work characteristics: led light tubes ignited requires a high voltage, the small current is allowed only through the normal light, when the voltage across the lamp is less than the sup...Continue reading

Annual reminder could turn into the day-to-day action to achieve green led lights

The reporters found that, on the one hand, many individuals and companies as "Earth one Hour" a fashion, so they actively involved in this activity, on the other hand, they have been ignored low-carbon in the daily life. Many office buildings exist "Long light", household appliances all day are in a standby mode, plastic bags still flood in the trash, and so on. Last night buildings green led lights dimming while the city's various electronic advertising screen still shining night, issued by th...Continue reading

The cooling section design for outdoor LED lights

Outdoor LED lights usually work in harsh and complex working environments: temperature, ultraviolet rays, humidity, rain, dust, chemical gases and other climate factors. All these factors combined can significantly affect the light attenuation of LED chips. Designers should take all these environmental factors into account when during the design of outdoor LED lights. Shell and radiator designed as a whole to solve the LED cooling problem is an appropriate method. Norm...Continue reading

LED test: sampling test results are not optimistic

From the current LED product structure and developing direction, the main testing standards for LED-related lighting products are focus on optical performance, electrical performance, terminal conductivity, radiation safety and service life. Optical performance is mainly related to the luminous flux, radiant flux, luminous efficiency, chromaticity coordinates, correlated color temperature (CCT), color rendering index (CRI). Photoelectric detection, light distribution detection, light energy dete...Continue reading

Intelligent control is the biggest advantage of LED roadway lighting applications

After decades of development, LED light source can send out high-brightness white light. The laboratory records for luminous efficiency reached up to 130lm/W, far exceeding the original 100lm/W. No matter in which way, G24 LED lighting technology is dramatically improved. High-powered white-ray LED lighting products have been widely used in general lighting applications, including LED roadway lighting applications. Compared with traditional road lamps, LED road lamps are more energy-saving and e...Continue reading

Characteristics of high-power LED package

High-power LED package has been a hot research topic in recent years, due to their complex structures and production process and directly effects on the performance and lifetime of LED chips / LED lamps. The selection of LED packaging methods, materials, structures and production process is mainly determined by chip constructions, optical / mechanical characteristics, special applications and costs. After 40 years of development, LED package technology has gone through four major stages: Lamp LE...Continue reading

Technical advantages of LED backlight source

LED (Light Emitting Diode) is a type of semiconductor that can convert electrical energy to optical energy. LED technology has also been applied in LCD backlight applications. As a new generation backlight technology, LED backlight source has similar features with general LED components: low power consumption, high brightness, long service life. CCLF (cold cathode fluorescent lamp) is another commonly used LCD backlight source. Using health-harmful mercury as major material, CCLF is expected to ...Continue reading

Ten lead advantages of LED backlight technology

With the stimulation of LCD display market, LED backlight industry presents a boom development, making continuous progress in the display technology. After years of development, LED display industry is gradually stepped into mature stage. According to statistics from recent years, there are about 140 LED enterprises with annual production value more than 100 million yuan. From the market perspective, LED backlight technology has huge potentials. In this article, we will compare LED backlight wit...Continue reading

LED current lighting needs to do, doing as Zhejiang needs

Moderator: I saw that the TOSPO Lighting was established in 1997.So far it has development history of 15 years, for energy-efficient lighting industry, just like an old enterprise.But the goal of TOSPO is century enterprise, is it? Ni: DuPont that is world-renowned and over the age of 200 years old. Once answered Enterprise "longevity"secret like this" We are a company that is strong, explore the basic human needs and to provide the solution in worldwide." When the light become a par...Continue reading

LED lamp china will become mainstream demand in the next two years

After many years development of China's LED industry, although it already is LED production big country and the application of a large country, yet due to lack of industry-proven national standards in the LED industry, the detection system is yet to establish, which not only cause the LED industry enterprises of cohabitation, also led to the quality of LED products. 2012 LED Lighting price cuts very fast, which makes LED lighting is rapidly into various application areas. NXP Semiconductors (...Continue reading

Japan has developed a new type of OLED chip with 100% internal quantum efficiency

Recently, Japan’s largest organic Optoelectronics Research Center (OPERA) from Kyushu University announced the development of a new type of OLED chip with 100% internal quantum efficiency. Previous materials with high internal quantum efficiency are limited to those phosphorescent materials using rare metals. OPERA named this material as “Hyper-fluorescence”. OLED light-emitting materials can be divided into fluorescent material and phosphorescent material based on differe...Continue reading

LED packaging technology still needs to be improved

Technically, the luminous efficiency of LED chips is a key factor to improve the development of LED applications. According to Mr. Mantie Lee, the general manager of Shenzhen Ledman Optoelectronic Technology Co., Ltd., the luminous efficiency of LED chips was continuously increasing recently. The light efficiency of 1W high-power LED chips available in the market has reached up to 100lm/W. The LED packaging technology is another important factor. Although their effects on ...Continue reading

New cooling mode for small and medium power LED lights - vertical heat dissipation mode

Compared with traditional light technologies, LED solid source has high luminous efficiency, pure color, low power consumption, long service life, high reliability, flexible in applications, zero contamination. Currently LED light technology has been widely used in road lighting, residential lighting, vehicle lighting and outdoor landscape lighting areas. Good heat dissipation capability is a basic guarantee for the performance and reliability of LED lamps. Working temperature has significant in...Continue reading

How to slow down the light attenuation of LED lamps

Working temperature of LED chips is one of major factors that lead to light attenuation of LED lamps. In accordance with the aging test results of single white-ray LED lamps, if the surrounding working temperature is 30 centigrade, then the bracket temperature of single white-ray LED chip will not be more than 45 centigrade. In this condition, the service life of this single LED chip is “ideal”. If there are more than 100 white-ray LED chips work together. The distance bet...Continue reading

Reasons for LED light attenuation

As new lighting source, LED has a lot of incomparable advantages: energy saving, environmental friendly, long service life, etc.. LED-related lighting fixtures received more and more attentions of consumers and producers. But LED light attenuation is also a big problem for LED manufacturers, which must be solved. Fast light attention impact the service life of LED lamps. Now, engineers faced bottlenecks in this area. From current situations, LED light attenuation will beco...Continue reading

Bridgelux promoted a new generation of Vero LED array

Bridgelux is the lead manufacturer of LED lighting technologies and solutions. On 5th of December this year, they promoted a new generation of Vero LED array. This innovation not only simplified the design and manufacturing process of LED chips, but also provided a more flexible lighting solution for designers. Vero new generation array package technology is more advanced in terms of design flexibility, ease of use and energy efficiency, and meanwhile provides integrated s...Continue reading

How to create COB packaging LED chips with high luminous efficiency

With the continuous innovations in LED packaging technology and the implementation of the energy saving policies in western countries, LED light source was increasing the market share in the lighting field. Performances LEDs in the aspect of heat dissipation, light efficiency, reliability and cost-effective are still noticeable points. If LED chips cannot have breakthroughs in these aspects, or otherwise, other new lighting technologies except for LED have breakthroughs in advance, then the life...Continue reading

Solutions for LED chip display industry

Lighting, display, light source is three major applications for LED. Among them, LED display industry is the most mature one in terms of technology, product and market applications. Under the push of development law: technology progress and cost reduction. LED display industry chain can operate independently. In the past two years, as fund swarmed into LED upstream industry-LED chip display industry, manufacturers and makers began their crazy competitions for limited marketing resources. Below-c...Continue reading

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