On May 9th, “China LED Industry Annual Selection (2009)” was officially released in the Peony Hall on the fifth floor of Shenzhen Convention and Exhibition Center. Shenzhen Lehman Optoelectronics Technology Co., Ltd. won the "2009 China LED Application Engineering Excellence Award" and "China LED Most Growth Award" two heavyweight awards.

Under the guidance of the Ministry of Industry and Information Technology, China LED Industry Annual Awards were selected and awarded by dozens of experts from China Electronics News, China Optoelectronics Industry Association Extreme Optoelectronic Devices Branch and LED Display Application Branch.

The awards ceremony presented four awards, namely “2009 China LED Application Engineering Excellence Award”, “2009 China LED Technology Innovation Award”, “China LED Excellent Enterprise” and “China LED Most Growth Award”. 22 outstanding companies won awards.

Tiananmen District Management Committee of Beijing Municipal People's Government, Beijing Liard Electronic Technology Co., Ltd., Shenzhen Lehman Optoelectronics Technology Co., Ltd. and other enterprises jointly sponsored the 60th anniversary of the National Day celebration Tiananmen Square large-scale LED display system application project was named "2009 China LED Application Engineering Excellence Award." In this project, Lehman Optoelectronics, as the designated domestic brand supplier of LED devices, perfectly interprets the excellent quality of “Made in China” in the field of LED packaging, and has won a reputation for the domestic optoelectronic industry.

Three companies, including Shenzhen Lehman Optoelectronics Technology Co., Ltd., won the “China LED Most Growth Award”. After years of development, Lehman Optoelectronics has enjoyed a high reputation in the LED industry. In 2009, the company has achieved fruitful results in technological innovation and new product development. So far, there have been 18 patents and 4 software copyrights. In the process formula and other aspects accumulated several proprietary technologies, in 2009 realized a revenue of 110 million, a profit of 22.71 million yuan, an increase of 102%.

The award ceremony was held in the Peony Hall on the fifth floor of the Shenzhen Convention and Exhibition Center. Chairman Li Mantie accepted the award at the awards ceremony.

Constant Voltage LED Driver

Universal input voltage 90~305Vac; Constant voltage design; Active power factor correction; High power factor > 0.96; Multiple protection: SCP, OVP, OTP, OLP; Surge protection: 35W/50W: line-line 4KV, line-earth 6KV 75~320W: Line-line 5KV, line-earth 10KV; Degrees of protection: IP67; Ambient temperature: -40℃~+60℃; 5 years warranty.

The wattage: 35W/50W/75W/100W/150W/200W/320W.

The output voltage: 12V/24V/36V/48V.

Ip67 Constant Voltage Led Driver

The LED power supply got global safety certifications, including UL, CE, TUV, CB, SAA etc. The LED control gear has universal input voltage, from 90~305Vac. It is a reliable product compatible with various landscape application and different countries. 


Due to the high IP rating, the LED driver can be used for dry, damp, wet locations. It is suitable for installing outside of the fixture. The perfect cooling design can ensure the product reliability and long lifetime for at least 10 years (50,000hours operation at least) minimum.

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Constant Voltage LED Driver

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