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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: Lighting-LED---LED lamps must be with a group of DC power supplies
2010-02-05



To explore whether the energy-saving LED lamps, LED lamps must first understand the composition of the internal parts. Most of the LED lamps must be with a group of DC power supplies are able to give a steady light LED lamps. The current supply during AC and DC conversion, due to switching loss and the bias current with a lot of power, will result in loss of input power.