The Compact Long Gun Light Kit is a complete weapon lighting system for rifles, carbines, and shotguns. It features a high-efficiency LED delivering 450 lumens with a 2-hour runtime and a 220-meter reach. Black anodized aluminum construction, OAL 3.70, Head Diameter 1.20, Weight 4.20 oz, waterproof. The system includes both standard and 45-degree offset Picatinny mounts with reversible thumbscrews. It comes with a standard tail cap switch and a 6 remote pressure switch. The kit is powered by one included CR123 battery and features a wire management clamp, pressure switch rail mount, and adhesive Velcro. This compact light offers flexible mounting to clear front sights and equipment.