Streamlight TL-Racker, Black Finish, 1000 Lumens, 1.5 Hour Runtime, Fits Mossberg Shockwave, Ambidextrous Switch, Includes (2) CR123A Lithium Batteries 69602 Streamlight manufactures tactical" weapon mount & safety rated LED flashlights" lanterns & headlamps for firefighters" industrial professionals" the military & the automotive industry.