SureFire MasterFire Ultra High Output LED Weapon Light Red Laser Weapon Light Black. These Pistol Weapon Lights made by SureFire fit nearly any pistol rail and is designed to fit your SureFire MasterFire Rapid Deploy Holster. This SureFire White LED Gun Light/Red Laser Sight Combo is housed in a lightweight yet rugged aluminum body and is waterproof for use in rough outdoor conditions. Illuminate dark environments and quickly snap to targets while equipped with a SureFire X400UH Weaponlight. Specifications for SureFire MasterFire Ultra High Output LED Weapon Light Red Laser Weapon Light: Manufacturer: SureFire Light Output: 1000 lumens Bulb Type: LED Battery Type: CR123A Beam Color: Red Color: Black Gun Model: Universal Length: 3.72 in Weight: 5.9 oz Battery Life: 1.75 hours Weather Resistance: Waterproof Finish: Anodized Condition: New Gun Type: Pistol Features of SureFire Masterfire Ultra-High-Output LED Weapon Light: Cam-slotted bezel and rear locking lugs on battery housing interface with MasterFire holster for secure weapon retention Serves as the interface for the MasterFire holster system for almost any pistol with a tactical rail Custom TIR lens creates smooth far-reaching light with a larger center spot beam