OLIGHT M10 Maverick 350 lumen Compact Tactical Flashlight for Rifle w/FREE LumenTac Battery, Universal Barrel Mount & Picatinny and Weaver Rail Mount Brightest within its class - 350 lumen (120 Yards) with latest Cree XM-L2 Bulb Include Lumentac CR123A Battery and customized Universal Barrel & Rail Mount Ultra-Compact and lightweight Instant access to high and strobe mode - ready for any tactical maneuver Highly reliable and waterproof - 5 years warranty