LEDtunnellight Parameter:Model number: HPE_SDD_437_60LED consumption: 66WSystem consumption: 76WVoltage: AC100V-240VPower Efficiency: >85%Power Factor: >98%Total Harmonic Distortion: <15%LED efficiency: >100Lm/WLED Luminous(LM): 6000LED Initial Flux(LM): 5744Luminaire Efficiency: >90%Average Illumination: 114Lux(6m),66Lux(8m),46Lux(10m),25Lux(12m)Horizonta Irradiate Range: 5*20square meterColor Temperature(K): Warm White 3000-4000K; Pure White 4000-6300K; Cool White >6300KLighting Distribution Curve: RectangularJunction Temperature(TJ): <75°CRendering Index: Ra>75Operational Temperature: -35-65°C,10%---90%(Relative Humidity)Storage Temp: -35-85°CWork Life: >50000hExternal Dimensions: 437mm*234mmNet Weight: 7.5KgWaterproof Rate: IP65 Aslo,we can make thelightsaccording to the customer's requestment.If you have any interests in our products,pls kindly send me inquiry,then here you will get more better service!!