Specifications:
Color:Black
Light:T6 white light
Led type:1* CREE XML-T6,2*CREE XPE
Material:Aluminum alloy
Lens:Glasses
Power: via USB Source (not Included)
Light beads theory brightness:3600 lumens
Brightness max (actual)2200 lumens
Brightness min (actual)1200 lumens
Lamp beads life 100,000 hours
Working voltage:4.2V
Working current:5.5A