UTG ELS338 37mm IRB Tactical 5-function Handheld LED Light UTG Combat 5-function LED Flashlight, Best in Class with CREE Q5 LED Integrated Reflector & Bulb (IRB) with 3 Brightness Levels, Strobe and SOS Signal Functions, Ambidextrous Push Button Switch Precision Machined Aircraft-grade Aluminum Tube and Unique Textured Surface for the Most Solid Grip, Combat Tactical Front Head Preset Optimal Focus Beam, Law Enforcement Rated Rolling Stop Shoulder Deluxe Heavy Duty Lanyard for Various Applications, Optional Pressure Switch and Weaver Mounts/Rings Available.