The LGL-150 Compact Long Gun Light Kit is a lighting system for rifles, carbines, and shotguns. This light uses a high-efficiency LED rated at 450 lumens with a 2-hour runtime. The deep parabolic reflector helps the optimized beam reach out to 220 meters. This light comes installed with a standard tail cap switch and reversible thumb-screw Picatinny mount. It can also be mounted with the included offset Picatinny mount. Both the tail cap switch and the included 6? remote pressure pad/switch offer momentary or constant-on operation. Additional items include the wire management clamp, pressure switch rail mount, Velcro mounting strip, Allen wrench, and CR123 battery.