Technical Parameter Power:150W LED Flux Efficiency:>120lm/w Applicable Scope of Power:30W-210W Luminance Flux:>15000LM Efficiency of the Lamps:>90% Weight:10KG Illumination Uniformity:0.7 Color Temperature:2700-6500k(changeable) Color-rendering Index:70 Temperature of Junction:45-65degree Protection Grade:IP65 Working Lifetime:>50000Hrs Input Voltage:AC85-260V Frequency:50HZ Power Factor:>0.96 Power Supply Efficiency:>0.9 Characteristics of the Product 1.High luminance efficiency and energy saving 2.Super long working lifetime 3.Super environmental 4.High color rendering index 5.Low brightness decline 6.Quickly start,no flicker,no noise,eye protection 7.Good function of heat dissipation,improving the lamp's lifetime 8.Big lighting angle,which can improve the luminance area effiectively 9.Easy to stall 10.Certification:CE,FCC,RoHs 11.Guarantee Time:3years Material High conduction Cu-Mg-Al alloy shell;Optic glass lens with deep penetration of lighting and high refraction;Integrated high-power LED light source module with high-efficiency but low thernal resistance;Constant-current drive power supply with high-efficiency and long working lifetime. Places Suitable Tunnels,underpasses,railway,underground parking and other places needing indoor lighting.