LED power supply LED driver power supply input presentation including high frequency alternating current (ie, electricity), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (such as electronic transformer output) and the like. The LED drive power output is mostly with the LED forward voltage value can change and change in voltage c current source. Power long overvoltage protection circuit when the supply voltage is below or above a certain value Yan'an LED power supply factory outlets, the protector off the line; when the supply voltage returns to the normal range, the protection is automatically turned on. Yan'an LED power supply manufacturers | Chun away Lighting (certified) | LED Power Lighting Co., Ltd. far provided by Shenzhen. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) is Xi'an, sodium leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shenzhen far lighting leadership with the staff warmly welcome all inquiries negotiations to create lighting Shenzhen far better future.