Main Parameters:
? Input Voltage: AC90-295V, 47-63Hz
? LED QTY: 2x(70 x 1W)(multi-chip)
? Total Power: 156 ±2W
? Diver Efficiency: > 91%
? Harmonic distortion (THD): < 10%
? Power Factor(PF): >0.95
? LED Efficiency: >90 lm/w
? Initial LED Lumen: >12600 lm 
? LED Work Voltage:30-34V
? Related color temperature(CCT):
     Cool White:6000-7000K, Pure White: 4500 – 5500K, Warm White: 3000 – 4000K
? TLD define the exact range as: 3500±200K, 4000±250K, 4500±250K, 5000±300K, 6000±350K, 6500±500K
? Other available Color: red, yellow, blue, green amber
? Color Rendering Index (CRI): CW/PW: Ra≥80; WW :Ra≥70
? (50%)beam angel 107.10 º
? Distribution of the light: LED+ secondary distribution of the light reflector
? The curve of light distribution: symmetric expression/rectangle spot
? Protected Grade: IP65
? Working Temperature: -40 ºC ~ 50 ºC
? Working Humidity: -10 ~ 90%RH
? Storage Temperature: -25 ºC ~65 ºC
? Material for light : Aluminum
? Color for driver casing, radiator: black, other colors available
? Lifespan for LED lighting source: > 50,000 hours