STREAMLIGHT ProTac Rail Mount HP-X Pro USB Light

The STREAMLIGHT ProTac Rail Mount HP-X Pro USB is a weapon-mounted light designed for extended beam reach and reliable on-rail integration. It ships with an M-LOK mount and a Jack-Cap tail cap switch offering push-button and remote-pressure operation. The unit is built from machined aircraft aluminum and is engineered for use in rugged field conditions.

Key Specifications

• Model is listed as ProTac Rail Mount HP‑X Pro.
• Peak beam intensity is 105,000 candela.
• Beam distance measures 648 meters.
• Battery options are Streamlight SL-B26 rechargeable battery pack or two CR123A lithium batteries.
• Body material is 6000 series machined aircraft aluminum with an anodized finish.
• Water resistance is rated IPX7 with the standard push-button; IPX4 with the remote pressure switch installed.
• Tailcap configuration features a Jack-Cap tail cap switch for push-button or remote pressure operation.
• Mounting includes an M-LOK mount and fits MIL-STD-1913 rails.
• Maximum runtime is listed as 2 hours.

Purpose-built for long-gun mounting, this ProTac model pairs long-range beam performance with flexible power options and durable construction. Its rail-compatibility and multiple switch options make it suitable for professional applications where reliable illumination and rugged fitment matter.