... /7/9/11/13/15/18w Rated life:6000/8000/12000 hours 2U T4 energy saving lamp:Power: 5W, 7W, 9W, 11W, 13W, 15W, 18WColor ... , 4000K, 6500KBase: E14, E27, B22Voltage: 110-130V,220-240VAverage life: 6000/8000/12000 hoursHigh quality with CE, Rohs, GS, LVD & EMC ... , and the light distribution is very equalSaves up to 80% energy cost Packing:1pc/box, blisterOuter packing: Paper cartons, pallets