1,NEW T5 tube to replace T8/T10/T12. 2, 50% power saving and longer lifetime. 3, High quality with 12 months warranty. Item:Fluorescent tube lamp(1500mm-35W)T5-35W Technical Data.ItemT5 fluorescent tubeVoltage,FrequencyAC 170-240V / 50-60HZTube typeTube in tube,Straightlength1500mmwattage35WPower factor(PF) >0.95T.H.D<15%CF<1.6Color temperature(K) 2700K/4200K/6500K/7500KAverage life(hours) ...