The Streamlight ProTac Rail Mount HL-X Pro is a high-performance weapon-mounted light engineered for tactical applications, delivering 1,000 lumens and 50,000 candela with a precise 447-meter beam to extend your line of sight in demanding environments. This long-range flashlight features a low-profile design that integrates smoothly with MIL-STD-1913 Picatinny rails and is M-LOK compatible, making it an ideal choice for a wide range of firearms. The innovative Jack-Cap tail cap switch provides operational redundancy, allowing seamless switching between push-button operation and a remote pressure switch for enhanced control in critical situations. With multi-fuel capability, the ProTac Rail Mount can be powered by a Streamlight SL-B26 rechargeable battery or two CR123A lithium batteries, ensuring reliable performance when you need it most. TEN-TAP programming gives you three operating modeshigh/strobe, high only, and low/highto tailor the light to your mission or training scenario. Built from durable anodized aluminum and protected by an impact-resistant tempered glass lens, this tactical light stands up to rugged use while delivering IP67 water resistance for up to 30 minutes and IP54 with the remote switch installed. The ProTac Rail Mount HL-X Pro is the ultimate gun light for law enforcement, military, and civilian enthusiasts seeking power, durability, and versatility.