*UTG combat Weapon-mount *Handheld Tactical LED Flashlight *Integrated Reflector & Bulb (IRB) *Integral picatinny Weaver Style Mounting Deck * combat Tactical Front Head * Preset Optimal Focus Beam * Precision Machined Aircraft-grade Aluminum Tube * Anodized Black Matte Finish * Twist-on and Momentary Push-on Operations *Law Enforcement Rated Rolling Stop Shoulder *Pressure Switch for Firearm Applications LED bulb 37mm LED irb 200 Lumen Max. Output 90 Minutes Battery Life