The ProTac Rail Mount HL-X Pro is a low-profile weapon light delivering 1,000 lumens and 50,000 candela for a 447-meter beam. This complete system features a Jack-Cap tail switch, providing redundancy through both a push-button and a port for the included remote pressure switch. It is dual-fuel compatible, running on two CR123A lithium batteries or one SL-B26 USB-C rechargeable battery pack. The 5.43-inch aluminum housing is waterproof and includes an M-LOK mounting kit for versatile rifle attachment. TEN-TAP programming allows selection between High/Strobe, High Only, and Low/High modes. The kit includes the light, pressure switch, battery pack, USB-C cord, and mounting hardware.