The Streamlight ProTac Rail Mount HL-X is a 1,000 lumen weapon-mounted light that attaches directly to MIL-STD-1913 (Picatinny) rails or, with the included M-LOK mount, to M-LOK and M-LOK compatible rail systems. At high output, it delivers 1,000 lumens with a 447-meter beam distance and 50,000 candela for target identification at extended ranges. The low setting produces 60 lumens with a 111-meter beam distance and 3,100 candela, supporting close-quarters tactical operations.
This dual fuel light runs on either two CR123A lithium non-rechargeable batteries or one Streamlight SL-B26 rechargeable battery with integrated USB charge port. Control comes via remote pressure switch or standard push-button tail cap switch. The aluminum body is anodized with a tempered glass lens, carries an IPX7 waterproof rating with pushbutton switch installed, and operates reliably from -40°F to +120°F.
TEN-TAP Programming enables three operating modes: 1) high/strobe 2) high only 3) low/high, allowing selection based on mission requirements. The package includes a remote pressure switch, push-button tail cap switch, remote retaining clips, double-sided tape, zip ties, and M-LOK mount for rapid deployment on modern rifle platforms.





