The wild1 provides 500 lumens of white light with up to 1.5 hours of runtime.Ultra-light and durable, weighing 4.7 ounces.Wild2 is primarily made out of 6061-t6 aluminum and a type iii mil-spec hard anodize finish.The device is impervious to dust, sand and dirt and is waterproof to 66 feet.Mount wild1 in seconds to any gun equipped with a 1913 picatinny rail (e.G., sig sauer p320) or glock universal (e.G., gen 3 or gen 4 glock) rail.Transition between rail types by reversing the patented inforce crossbar in the mounting fixture.All three functions constant/momentary/strobe are activated by pressing laterally on either the left or right paddle.Material: AluminumOutput: 500 LumensBulb Type: LEDBody Diameter: 1.10"Oal: 3.50"Weight: 4.70 ozBattery: CR123AProofs: Dust/Water ProofColor: Black Anodized HardcoatFilter Color: WhiteSwitch Type: Ambidextrous Paddle