... , PF>0.5 4.CE ROHS EMC GS LVD Mini 4U energy saving lamp:Power: 7W, 9W, 11W, 13WColor temperature (K ... ): 2700K, 4000K, 6500kBase: E14, E27, B22Voltage: 110-130V,220-240VAverage life: 6000/8000/12000 hoursHigh quality with ... :1pc/box, blisterOuter packing: Paper cartons, pallets 8000hrs triphosphor T2 4U energy saving lamp