... 85Luminous DecayUnder 3%/3KHBeam Angle(°)120/180°Electric ParametersVoltage (V)90-264V(50/60HZ)Power Factor≥0.9Structure Parameters ... Plate ,Diffuser PlateLife Time≥80000HoursOthers Operating Temperature (°C)-40°C~ 50°C About Hangbei:Hangzhou Hangbei Technology CO.,LTD have ... ,design,manufacture and sell in LED Lamp.Such as LED Panel Downlight,LED Tube,LED Ceiling Light,LED Flood Light and so on ...