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In recent years, the development of high-power high-brightness LED very rapidly. Continuously improve the luminous efficiency, while the price continues to drop. LED lighting, green lighting the future of hope. However, LED drive circuit is faced with many difficulties. The need for low-voltage DC power LED drivers, AC power input conditions, the need for AC / DC converter AC voltage into low voltage direct current, while controlling the LED current constant, the input and output electrical isolation is also a need for security. Development of high reliability, low-cost volume of filial piety as LED lighting, LED driver circuit can be one of the key large-scale application.outside signs
Chinese artists, Fireworks Beijing 2008 Olympic Games one of the core creative team of Marvin, the Beijing Architectural Design Jimei Group chairman Liang Jianguo, Beijing Institute of Architectural Design Home lighting studio lighting designers always see Wei Zheng respectively, from architecture, art, interior, lighting design point of view of the hotel has done a wonderful exposition Point, Line and four in one design of the hotel conducted a blend of the essence. Attached is the light of Beijing Institute of Architectural Design Studio, see Cheng Wei total lighting designers to create space experience from the optical design of the power of speech T, welcome to download the learning!.outdoor signs
LCD display with front light assembly, so the meaning of the backlight module has also been expanded to provide a surface light source product components.Various fields in the current office, the general location of the conference room located in the center of office space. When people use the meeting room, its features, such as: lighting, A / V system, electric blinds, projection screen and so should be able to coordinate work well, so the design of intelligent lighting control system is user-friendly, will directly Moderator and participants of the emotions.outdoor led signs