The ProTac Rail Mount HL-X is a 1,000 lumen weapon-mounted light featuring a dedicated fixed-mount for Picatinny rails. This light uses either a remote switch or a standard push-button tail switch. Three different modes allow for high, low, and strobe modes. The HL-X is powered by two CR123A batteries or one Streamlight SL-B26 USB rechargeable battery pack.

Features:Three user-selectable programs: high/strobe, high, low/high;Remote pressure switch features momentary and constant modes;Integrated rail clamp attaches to Mil-Std Picatinny rails;Anodized aluminum construction with impact-resistant tempered glass lens;Uses two CR123A batteries or one Streamlight SL-B26 Li-Ion USB rechargeable battery pack