Source: U.S. imports CREE Q5 LED 180 lumens Material : aluminum alloy , three anodizing , tail button switch The range of : more than 200 meters (aluminum glossy light cup) Stall mode: Tighten Ningsong mode light - the light - low light - flash explosion Shell color : titanium color , black Battery: 1 AA battery Specifications : 105mmX23mX20.5mm