The Streamlight ProTac HP-X Pro is a high-performance long-range weapon light system designed for precision and distance. Delivering up to 800 lumens and a massive 648-meter beam reach, it is optimized for superior down-range illumination on rifle platforms. This comprehensive system includes a Jack Cap tail cap switch and a straight momentary pressure switch for customized tactical activation. Black construction, Output 55800 Lumens, Runtime 1.518 Hours. The package is ready for immediate deployment with an integrated M-LOK mount, necessary mounting hardware, and an Allen wrench. Powered by two CR123A lithium batteries, it provides a rugged and reliable lighting solution for users who require high candela and extreme beam distance in a weapon-mounted light.