Description
The Streamlight ProTac Rail Mount HL-X Pro is a long-range, low-profile gun-mounted light designed for use on long guns and rail-equipped platforms. It produces a high output of 1,000 lumens with a peak beam intensity of 50,000 candela and a reported beam distance of 447 meters. The unit offers switch redundancy via a Jack-Cap tail cap that supports push-button operation or a remote pressure switch, and it accepts either Streamlight’s SL-B26 USB rechargeable battery pack or two CR123A lithium batteries. TEN-TAP programming provides selectable operating modes to match mission needs.
Key Specifications
- The output range is 60–1000 lumens.
- The peak beam intensity is 50,000 candela.
- The reported beam distance is 447 meters.
- Battery options include SL-B26 USB rechargeable (1) or two CR123A batteries.
- Switching is provided by a Jack-Cap tail cap with push-button or remote pressure switch.
- Mounting uses an integrated rail clamp compatible with MIL-STD-1913 (Picatinny).
- Construction is anodized aircraft-grade aluminum with a tempered glass lens.
- The unit is rated IP67 (waterproof to 1 m for 30 min, without remote switch) and IP54 (with remote switch installed).
- The light weighs approximately 6.6 oz.
- TEN-TAP programming offers selectable modes: High/Strobe, High Only, Low/High.
As a complete system, the ProTac RM HL-X Pro is built for robust, dependable mounted illumination with flexible power choices and multiple user-selectable modes. Its low-profile form, Picatinny-compatible clamp, and rechargeable option make it suitable for long-range illumination tasks where a durable, adaptable light is required.







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