The high lumen long-range rail-mounted tlr-1 hpl light has an intensely bright far-reaching beam with a large hotspot.It is machined from aluminum with an anodized finish unbreakable polycarbonate lens with scratch-resistant coating and is o-ring sealed.It also uses an ambidextrous momentary/steady on/off switch.The tlr-1 hpl mounts directly to handguns with glock-style rails and to all picatinny rails.Included are locating keys for glock-style picatinny beretta 90two s&w 99 and s&w tsw.Material: AluminumType: Tactical LightOutput: 775 LumensBulb Type: LEDBody Diameter: 1.44"Oal: 4.83"Weight: 5.30 ozBattery: CR123A LithiumProofs: WaterproofColor: Black AnodizedHead Diameter: 2.20''Rechargeable: NoFilter Color: WhiteSwitch Type: Ambidextrous Momentary/SteadyHazair: Yes