SPECS:
Fits rifles, carbines, or submachine guns with a Picatinny rail on the underside of the forend. (See our Picatinny Rail Forends to equip your weapon with multiple integral forend rails.); Output / Runtime; MN10 Lamp 125 .0 lumens / 60 minutes; MN11 Lamp 225 .0 lumens / 20 minutes; Bezel Diameter 1 .62 inches; Weight w/Batteries 1 .25 pounds; Batteries 3.