50W led high bay light 30W/50W/80W/100W high power led CE,ROHS,FCC certifications Two years of warranty Working VoltageDC30 36VLed1 pcsLed Consumption50 WSystem Consumption56 WLed Luminous Efficiency75 Lm /WLed Initial Flux3950 Lmlamp’s Efficiencygreater than87 %Average Illuminance4M25Lux6M16Lux8M7LuxIlluminance Area4Mφ12M6Mφ18M8Mφ24MIlluminance Uniformitygreater than0.5Color TemperatureColor Rendering IndexRa greater than75Light Distributionsymmetry/round lightspotLight DesignLED+diffuserJunction Temperatureless than or eaual to80°CWorking Temperature-40°C 55°CStorage Temperature-25°C +65°C(25°Cbest)IP GradeIP65Net weight4.2KgWorking Life-span40000HPower line0.75mm2corn wireWireBrownL firing lineBlueN nill lineYellow/GreenG earth lineCertificateCEThe color of the lamp shellsilvery white.Black