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The working principle of the circuit: the circuit of the light-controlled automatic street lamp is a capacitor B1, C2 and a diode VD1 ~ VD4 to form a capacitor step-down, bridge rectifier circui
For a conventional filament type bulb, the thermal temperature generated by the filament is properly isolated and does not conduct due to direct contact. In the case of
At present, LED light pollution is generally classified into three categories in the world, namely white light pollution, artificial daylight and colo
The inventions of the 20th century were the most invented, and even one of the greatest inventions of the 20th century was not an exaggeration. Compared to oil lamps and incandescen
Future Lighting Solutions today unveiled a unique line of light engine products designed to accelerate the development, prototyping and delivery of solid-state lightin
LED-backlit LCD TV business opportunities are highly anticipated, and related components bring new business opportunities to supply chain manufacturers. Due to the edge-li
The Pharos range of outdoor luminaires are cylindrical plexiglass casings that look like a large bamboo or stump in shape, making them ideal for landscape lighting
Nowadays, the measurement and evaluation of the life performance of traditional light sources have been standardized and interchangeable, so the life of traditional light source lamps can be met by re
The effect of an LED light source used in the evaluation studio on human skin color and skin barrier function is produced. METHODS: Thirty healthy female volunteers were selected to illuminate the ski
As a new powerful technology for large-screen video, LED light source DLP splicing products have always been one of the key industry innovations in the industry. The use of secondary era light source
Taiwan's LED lighting leading brand TESS Taiyi Energy on December 14 officially released the world's new products -18W white / yellow light 1800 lumens LED bulbs, c
Cree (Nasdaq: CREE) has announced that its white light power LED light efficiency has once again set a new record in the industry. Under the relevant color temperature of
Dongbei is the operating dark horse in the LED stock market this year. In the first quarter, it turned from loss to profit. The second quarter revenue growth rate was as h
Theme: Industrial Applications LED industry leader Yiguang Electronics is designed by LED component packaging across the application module. ?v often
OSRAM OptoSemiconductors announced that a main street in Jingjiang, Jiangsu Province, China has installed street lights using OSRAM Golden DRAGONLED.
Dongguan private technology enterprise? D?D Dongguan Qinshang Optoelectronics Co., Ltd. produced LED street lights, recently entered the Beijing Hutong. As the only
According to the building thermal engineering design division, the land area of China's 2/3 or more land is cold and cold. In order to e
Solar energy has become a crucial player in the transition towards clea
[Text / high-tech LED reporter Liu Pingping] As part of the LED luminaire, the stability and reliability of the LED driver directly affects the life of th
Hon Hai Group's LED factory Rongchuang passed the application for listing on the stock exchange on April 7. The market expects that Rongchuang will be listed in the
[Text / high-tech LED reporter Liu Pingping] The annual high-tech LED lighting exhibition will open at the Guangzhou Poly Exhibition Hall on November 25.
In the later stage of home decoration, it is necessary to install some lamps and accessories. There are ma
When we use the lights at home, there will always be some uneven lighting. Some remote corners are difficu
There are many types of lamps, and the types of lamps used are different depending on the place
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.