... About us* For more than 3years, we are a leading high-tech enterprise and a leader manufacturer in researching & developing, manufacturing ... /Y/R/G/BEqual to common incandescent lamp:120 W * High-power LED luminous source , no radiation , no glare, and ... chip imported from the United States, Japan and Taiwan, in high-efficient constant current constant voltage power supply mode , no stroboflash, protect ...