Light source     :USA imported CREE XPE LED

Brightness       :300lumens 

Power             :3w

Material          :6061-T6 aviation aluminum

Size                :155mm,45mm,28mm

Net weight      :175g 

Power source :1*18650 rechargeable Li-ion battery

Runtime         :3-5 hours 

Distance         :200-300meters

Waterproof     :Ip67

Modes            :5modes (High>Middle>Low>Strobe>SOS)