... 3) Flashing4, Aluminum alloy orange reflector cup, perfect focus5, High working temperature6, Waterproof, can be used in heavy rain7, ... aviation aluminum alloy, all-metal manufacturing8, Surface: Army Regulation oxidation color: Asian black9, 4x18650 battery capacity: 4400mAh10, Voltage: 8.4V ... bicycle2, Worn on one's head by headband high brightness led bicycle light and head light with cree chip MI ...