... flux: 460~540lm/W.5. LED BulbViewing angle: 180 degree6. LED Bulb Socket: E27/E26/E14/MR16 lamp holder7.LED bulbs Power factor > 95%, ... 50000 hours.13.Working temperature:-30~+50.14. FCC, CE, ROHS,UL approval15.LED Bulb Application:shop, window, mall, hotel, exhibition hall, ... product number & date code. Products of unknown sources or without valid marking will not be accepted.Replacement items will ...