... chip:Epistar,Bridgelux. 3.life:35000h, 4.CE,RoHs 4W light bulb plastic cover Items Technical Characteristics Input VoltageAC100V - 240V , 50-60HzRated ... lamp holder.Step3.Switch on the power, the lamp will light on. In case of any abnormal phenomenon or problem, please ... contact with Genice customer service center .***Not for use with light dimmers. ***Life Span more than 30000 hours ***Suitable for ...