The ProTac 2.0 Rail Mount is a high-performance tactical weapon light providing a powerful 2,000-lumen output and an intense 85,000 candela beam reaching 583 meters. This advanced system is powered by the proprietary Streamlight SL-B50 protected Li-Ion battery, which features an integrated USB-C port for direct charging. Constructed from rugged black aluminum, the 6.30-inch unit weighs 9.06 ounces and is designed for rifles and long guns. The kit includes a straight momentary remote pressure switch for tactical operation, alongside an M-LOK mount and traditional rail hardware. With TEN-TAP programming for mode customization and a runtime of up to 11 hours, this waterproof light provides a comprehensive illumination solution for professional end-users.