The Adaptive Tactical EX Performance Tactical Light Forend for Mossberg 500 & 88*" 590 series 12g pump shotguns is a compact and powerful 300-lumen tactical flashlight that seamlessly integrates into the forend body. Three levels of illumination are designed to offer wide, smooth beams ideal for close-range, shotgun applications. Removable light reveals a 2 inch picatinny rail for attaching other accessories, or rail may be concealed under the included nose cap.Features :300-lumen beam features a run time of up to 3 hoursPowered by 2 AA batteries (included)"3 settings: Momentary On, Constant On, Rapid Strobe,