these led lights only need to the overall array of modules can be arranged in the same direction, which can simplify the lamp body, cooling and conol of power supply design. packages should be developed for the light source with light, making it more reasonable, adequate light emitted by light source, making the entire lamp lighting to enhance light exaction efficiency. radiation in the form of the current led lambertian type, side emitting, bat wing, rectangular, dieyi and concenating several. through the second optical design, the led light range, light curves meet the needs of road lighting.
electric signs
division of the chip package chip package; technical lines situation mode, group-type high-power, high-power chip, power and other maix . power supply assembly also comes with both integrated and external power supply, cooling technology is different, which gave the popular use after the operation and maintenance has caused great inconvenience, municipal utilities do not meet the standard, universal design principles. we believe that the development process in the future, manufacturers should be carried out sictly in accordance with national standard to ensure product safety and elecical equipment, safe and reliable performance. also, be applied in the city of led lighting products, product standards must type the following to ensure uniformity.
light signs
hu zhongshun said, "for the led lighting indusy in the development and application of more and more attention," a new growth indusy in the next point lighting is environmentally friendly and energy saving technology, led indusy, a new round of shuffling, or will come. capital "smell" keen competition for led cake according to the statistics, even in the context of the financial crisis in 2009, china's semiconductor lighting indusy is still bucked the market, sales output value of 1,000 billion yuan, an increase of 30% or more, making china the global led indusy, one of the fastest growing region. the sucture of led indusy in china focused on the application package and downseam links, the world's first production, the output value of the second highest in the world. in spite of the favorable prospects for the expected capital as the "smell" keen predators, fought over in this area began to intervene in led market "cake."
portable displays