The Streamlight TLR-1 HPL Long Gun Kit is a high lumen tactical light designed to enhance your shooting experience with an impressive 775 lumen output and long-range capabilities, delivering a precise beam to 438 meters and a peak intensity of 48,000 candela for superior down-range performance. Built with advanced C4 LED technology, this rail-mounted tactical light combines durability and shock resistance with a long service life of 50,000 hours, and its robust anodized aluminum construction paired with an unbreakable polycarbonate lens with a scratch-resistant coating ensures reliable operation in demanding environments. The kit facilitates seamless integration with long guns through rail locating keys for MIL-STD-1913 Picatinny rails and Glock-style rails, along with a thumb screw safe-off door switch and a remote pressure switch for versatile operation, all accessible via a one-handed snap-on interface that keeps your hands away from the muzzle for safer handling. With an IPX7 waterproof rating, the TLR-1 HPL is ready for harsh weather and wet conditions, making it a dependable addition to tactical lighting systems for law enforcement, military, or civilian enthusiasts seeking exceptional illumination and reliability.