... *1w 3*1W 3*2W 2)EPISTAR,EDISON ,CREE 3)50,000h LED DOWN LIGHT 3*1w1)3*1W 3*2W2) ... EPISTAR,EDISON ,CREE 3)50,000hBase ... Type: E27 E26, E17 & E14 are available Light Source: 1W,3W High Power LED Input Voltage: AC ... Brightness Degradation : 7%~10%/3kh( Edison ), 3%~6%/3kh(Cree)voltageLED QTYLED BrandLumensAC100-240V15*1WEdison1000lmAC100-240V15 ...