parametres:
power:10/30/50/100/120w
working voltage and frequency: AC100-245, 50Hz-60Hz
power factor: >0.9
Lumens: 4800lm
efficiency of the power supply: >90%
colour rendering index: Ra>85
colour temperature: 3000K/4500K/6500K
working enviroment: -40-55 degree
Protecting grade: IP65
size:287*237*180mm
life span:> 50,000 hours