input voltage  ac170-250v 
power power  56×1w 
 system consumption 63w 
 power factor  ＞0.95 
 color temperature 2500k-10000k 
 working temperature -35℃～50℃ 
 luminous flux  4480lm 
 protecting grade    ip65      
 working life    ＞50000 （h） 
average illuminance          height 6m ＞23lux
             height 9m ＞13lux
Effective irradiation range      height 6m 10×24㎡
             height 9m 12×30㎡
 chief material     aluminum alloy 
 net weight     4.5kg 

body size    308*406*80mm

packaging size     460×320×110(mm) 
 installing size   φ61(mm)