The Nightstick TSM-11W Subcompact Tactical Weapon-Mounted Light is specifically engineered for Glock G42/G43/G43X/G48 pistols delivering 150 lumens of bright white light with a precision-engineered miniature reflector for optimal beam performance at 104 meters.Nightstick TSM-11W Weapon-Mounted LightCompatible with Glock G42/G43/G43X/G48 pistols150-lumen super-bright LED technology104-meter beam distance rating45-minute runtime on single chargeAmbidextrous toggle switches for intuitive operationMomentary-on and constant-on lighting modesIncludes Nightstick MagMate 2 USB Magnetic Coupled ChargerLimited Lifetime WarrantyPerfect for tactical applications home defense and law enforcement use this subcompact weapon light provides reliable illumination while maintaining the sleek profile of your Glock pistol.