Source: U.S. imports CREE Q5 LED 250 lumens
Material : aluminum alloy , three anodizing , tail button switch
The range of : more than 800 meters ( all aluminum smooth optical glass )
Stall mode : flash of light - light - low light - burst -SOS
Shell color : black
Battery: one 18650 lithium-ion battery
Specifications : 250mmX45mmX29.5mm