... price 3.High luminous flux 4.Warranty period:1year Full spiral energy saving lamp 1 65 to 85w and 2700K~6500K 2 4 ... 2.Top quanlity and low price 3.High luminous flux Full Spiral 48W Energy Saving Bulb Certificates: CE (LVD, EMC, ErP), RoHS, ... energy loss6. Long life span: 6,000 -8,000hrs7. Wide application: house, hotel, office, factory, supermarket ] 9w-30w full spiral energy saving light ZM-Spiral ...