... -HB05050-H-026Color Temp:2800 - 7000KLight Source:US Bridgelux, EpistarLife Span:80,000HrsInput Voltage:86 - 264VacMaterial:AluminiumPower:50WCertificateCE,RoHs,FCC,PSE,ULLed ... bill will be cut down sharply 70-80% 2-High Bay Long life span: About 80,000Hrs, almost 20 years use.3-Environment ...