Power & Voltage:  3W/5W/6W/7W/9W/12W/15W/18W/21W/28W
                               AC100-220V,
                               50/60Hz
CRI:                       70-75
Luminous Flux:   300-330Lm/500-550LM/700-770LM/900-1000LM

Light Efficiency:  100-110LM/W
Working Temp.:   -20～40℃
Color Temp.:        WW:3000-3200k
                                PW:3800-4500K
                                CW:5600-6300k
Light Angle:           120°

IP:               44
Life Time:               ≥30,000H