March 28, the reporter held in the Great Hall of the China Technology Market Association annual meeting was informed that, Dongguan Kingsun Optoelectronic Co., Ltd. and Tsinghua University jointly developed high-power LED street lamp project won the third "China Technology Market Association Golden Bridge Award . "Kingsun independently developed and Tsinghua University joint production and research of high stability, high-security high-power LED street lamps, in the secondary optics, thermal design, circuit-driven, automatic control, temperature control to achieve a major breakthrough, the energy , Illumination, uniformity, safety, waterproof, dustproof and other indicators fully meet the state standards for road lighting. Kingsun high-power LED lights and break the main technical features include: LED with separate pieces for each secondary optical system, the luminous efficiency of 90lm / w, light extraction efficiency of 90% or more; uniformity of the illuminated area of 0.6 or above ; low thermal resistance design and good thermal design to ensure the LED temperature does not exceed 30 ℃; its multiple, reliable, constant current source LED driver circuit to ensure the stability of work and energy control convenience.
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