... .Top quanlity and low price 3.High luminous flux Full Spiral 48W Energy Saving Bulb Certificates: CE (LVD, EMC, ErP), RoHS, GS, MEPS, SAA ... light decline, low energy loss6. Long life span: 6,000 -8,000hrs7. Wide application: house, hotel, office, factory, supermarket ] 9w-30w full spiral energy saving light ...