... factor(PF)>0.93LED Driveconstant-current driveLight SourceTaiwan Lumenmax SMD3014 LED,0.09W/PcsLED lamps quantity168PCSLight Technical DataLuminous Efficacy(LM/ ... higher than 30,000H.8. CE, RoHS,FCC certified.Application:LED tubes are widely used in office buildings, stores, supermarkets, schools, ... ,18W,20W,25W,28W,34W ,T5,T8 and T10 led tubes. (300MM,600mm,900mm,1200mm,1500mm,1800MM,2400MM).