Product Features All Aluminum Construction Flashlight 3 Watt65 Lumens Same As Atflb Laser 635 655nm Red Laser Beam Specially Designed Weaver Style Mount Holds Both Flashlight and Laser with Quick Release Flashlight Bracket Compatible with Afws and Alws Pressure Switches Uses 1 Cr123a Battery Flashlight and 3 Ag13 Batteries Laser Included Dimensions 1.2l X 4.4w X 2.7h Weight 7.3 Oz. with Batteries