... .Lifespan:40000h 3.Warranty:2 years 4.CE&RoHs certificate 18w T8 led tube Item numberGU10 5630- 9SMD BasexGU10Beam degree120 °Input voltage85-260V ... friendly ,energy saving (80%) 2.Low heat,low power consumption/high intensity3.Instant light up without flickening(<100ns)4.No RF ... can be application in Living house, Exhibition hall,hospital, supermarket, hotel, factory, school, meeting room, etc..