Input Voltage: AC85V-265V Total Harmonic Distortion: ≤9% Power Factor: ≥0.98 Power Efficiency: ≥90% LED Working Voltage: DC30-36V LED Quantity: 1PC LED Consumption: 50 W System Consumption: 58 W LED Luminous Efficiency: 85-95 lm/W Lamp's Efficiency: >80% 45°Average Illuminance: Height 6M 82 lux Height 8M 46 lux Height 10M 30 lux 45°Illuminance Area: Height 6M ¢15 M round light area Height 8M ¢20 M round light area Height 10M ¢25 M round light area Illuminance Uniformity: >0.4 Color Temperature: Warm White 3000k Pure White 4500k Cool White 6500k Color Rendering: WW Ra>68 PW/CW Ra>75 Light Distribution: symmetric /round light area Light Design: LED+reflect light via reflector LED Junction Temperature: ≤80℃ Working Temperature: -45℃~+55℃ Storage Temperature: -25℃~+65℃ IP Rate: IP65 Working Life-span: 50000H Power Line: 0.75m㎡ three wires Connect Wire: L N G Color of Lamp Shell: Black and Silver Certification: CE ROHS