... 3000K;CW:4000K;optional12Working tempreture:-20 to +50°C13Radiation:No UV or IR radiation14Material:aluminum alloy + translucent PC15Shape & Size:Round ... conversion efficiency and PF,no flicker,no delay,no UV noise 3 Advanced thermal managing/dissipation techniques,low ... maintenance and replacement 5 >65%Energy saved than conventional lamp,Eyeshielded,enviroment-friendly 6 No mercury ,accord with ROHS ...