... up to 120lm/w ip54 LED t10 tube light with holder(TUV CE, UL, RoHS, LM-80 approved ... --High stability and reliability with the light failure less than 1% at 6000hours.With ICE LM-80 approved. ... supply of 3 to 5 years warranty with UL approved.Isolated Internal driver with Conversion efficiency>85%, PF>0.95Wiring Method ... problems within quality. LED t10 tube light with holder(TUV CE, UL, RoHS, LM-80 approved)