Streamlight ProTac Rail Mount 1L-X USB Pro, Multi-Fuel Weapon Light

PROTAC® RAIL MOUNT 1L-X PRO

Compact Multi-Fuel Weapon-Mounted Tactical Light

The ProTac® Rail Mount 1L-X Pro is a compact, multi-fuel, high-output tactical light designed for short-barreled rifles, carbines, and submachine guns. Featuring the innovative Jack-Cap® tail cap, this light offers dual operational redundancy — choose push-button activation or remote pressure switch control for ultimate flexibility. The integrated port ensures secure attachment of the remote pressure switch, while the rail clamp system fits MIL-STD-1913 Picatinny rails. It also includes an M-LOK® mount for alternative mounting options on M-LOK® compatible rail systems. This tactical light delivers high lumen output for superior visibility in low-light environments. It is perfect for law enforcement, military, and tactical applications.

FEATURES

• Multi-Fuel: Uses (1) Streamlight SL-B9® protected Li-Ion USB rechargeable battery pack; also accepts (1) CR123A lithium batteries
• TEN-TAP® Programming Allows for Selection of Three Different Operating Programs:
  1) High/Strobe (Factory Default)  2) High Only  3) Low/High
  • High: 850 lumens; 30,000 candela; 346m beam distance; 0.5 hours (SL-B9). 500 lumens; 18,000 candela; 268m beam distance; 1.75 hours (CR123A)
  • Low: 100 lumens; 3,400 candela; 117m beam distance; 4.5 hours (SL-B9). 100 lumens; 3,400 candela; 117m beam distance; 6.5 hours (CR123A)
  • Strobe: 1.25 hours (SL-B9); 2.5 hours (CR123A)
• Mounts directly to guns with MIL-STD-1913 (Picatinny) rails or M-LOK^® and M-LOK^® compatible rails
• Jack-Cap^® tail cap offers push-button switch and port for a remote pressure switch.
• Multi-function, push-button tail switch with momentary and latching constant-on operations. Momentary only remote switch included 
• One-handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching from the firearm
• 6000 Series machined aircraft aluminum with black anodized finish
• High-temperature, shock-mounted, anti-reflective coated, impact-resistant BOROFLOAT^® glass.
• Extensively live fire tested, impact-resistant construction
• IP67 rated with standard push-button switch installed; waterproof to 1 meter for 30 minutes
• IP54 rated with the remote pressure switch installed for water-resistant operation
• Weight: 5.5 oz (155.9g) with (1) CR123A battery; 5.6 oz (158.8g) with (1) SL-B9^® rechargeable battery pack
• Streamlight's Limited Lifetime Warranty

SPECS

• High Lumens - 850
• Run Time on High - 1.75 hours
• Run Time on Low - 6.50 hours
• Beam Distance - 346 meters
• Max Candela - 30,000
• Battery Type - CR123A Lithium, SL-B9 Rechargeable Battery Pack
• Battery Quantity - 1
• Length - 4.64 inches (11.79 centimeters)
• Weight - 5.50 ounces (155.92 grams) - 5.60 ounces (158.76 grams)
• Colors - Black