NEW This kit is a complete weapon lighting system for your rifle. It features a super-bright LED rated at 1100 lumens with 2-h runtime. Designed around a high-efficiency deep parabolic reflector with a tightly focused beam (300-m beam distance). 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, with flexible options to clear front sights and other while allowing easy support hand activation. Both the tail cap switch and included remote pressure switch feature momentary/constant-on modes. Includes: RPS Picatinny rail mount; Nightstick-exclusive wire management rail clamp to prevent cable snags; 2CR123 batteries.