The LGL-160 Long Gun Full Size Weapon Light is a complete weapon lighting system for your rifle, carbine or shotgun. It features 1100 lumens with a 2-hour runtime; deep parabolic reflector; reversible thumb-screw Picatinny mount. It can alternatively be mounted with the included offset Picatinny mount, providing flexible options to clear front sights and other mounted equipment while allowing easy support hand activation. Kit includes remote pressure switch, 6" cable; standard Picatinny mount w/thumb screw; offset Picatinny mount w/thumb screw; pressure switch rail mount; NS-WM1 wire management clamp; two CR123 batteries; Allen wrench; Adhesive-backed Velcro mounting strip and instruction manual.