3w/5w/7w/9w/12w LED bulb 1.input:AC85V-265V 2.LED chip:Epistar,Bridgelux. 3.life:35000h, 4.CE,RoHs 3years ... warranty CE Rohs smd e27 3w/5w/7w/9w LED bulb Items Technical Characteristics Input VoltageAC100V - 240V , 50-60HzRated ... wide range of input voltage & frequency and constant current & isolated LED driver which outputs high power conversion efficiency, high power factor ...