The Adaptive Tactical EX Performance Tactical Light Forend for Mossberg 500 & 88 590 series 12 Gauge pump shotguns is a compact and powerful 300 lm 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 inches picatinny rail for attaching other accessories or rail may be concealed under the included nose cap. Features: 300 lm beam features a run time of up to 3 hr Powered by (2) AA batteries (included) 3-settings - momentary on, constant on, rapid strobe