Performance Parameters
● Luminous Efficiency: 190lm/w；
● Input Voltage: AC90-277V  50/60Hz
● Power: 70W  90W 110W  150W 200W
● Color temperature:  3000K  4000K  5000K  6000K
● Color Rendering Index:Ra>70  
● Power Factor: >0.95
● Beam Angle: 60°  90°  120°
● Working Temperature: -30~50℃
● Storage Temp: -40~80℃
● Environment Humidity: ＜95% 
● LED Type:SMD2835
● Lifespan: >50,000hours
● On-off times:>100,000 Times