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    Streamlight ProTac® Rail Mount HL-X

    Size Guide

    Stock# 36974

    Availability: In Stock


    Dedicated Fixed-Mount, Dual Fuel Long Gun Light.

    The ProTac Rail Mount HL-X is a 1,000 lumen weapon-mounted light featuring a dedicated fixed-mount for Picatinny rails. It uses either a remote switch with momentary/constant on operation or a standard push-button tail switch, and can run on either two CR123A lithium batteries or one Streamlight rechargeable 18650 battery.


    • Lumens: 60.00 - 1000.00
    • Candela: 1600 - 27600
    • Range of Light / Distance: 332 meters
    • Runtime: 22.00 - 1.25 hours
    • Battery Styles: Rechargeable, Non-Rechargeable
    • Battery Types: 18650 Lithium Ion Battery, CR123A Lithium
    • Length: 5.430 inches (13.79 centimeters)
    • Weight: 6.400 ounces (181.44 grams) - 6.900 ounces (195.61 grams)
    • Colors: Black


    • Features TEN-TAP® Programming – Choose from three user selectable programs: 1.) high/strobe; 2.) high only; 3.) low/high
    • C4® LED illumination output and run times:
      • High for maximum illumination: 1,000 lumens; 27,600 candela; 332m beam; runs 1.25 hours (CR123A batteries); runs 1.5 hours (18650 battery)
      • Low for extended run time: 60 lumens; 1,600 candela; 80m beam; runs 20 hours (CR123A batteries); runs 22 hours (18650 battery)
      • Strobe for signaling or disorienting: runs 2.5 hours (CR123A batteries); runs 3.25 hours (18650 battery)
    • Solid State power regulation provides maximum light output throughout battery life
    • Dual fuel - uses two CR123A lithium batteries (included); also accepts one Streamlight rechargeable 18650 lithium ion battery
    • Remote pressure switch features momentary and “constant on” operation
    • Integrated rail clamp attaches to MIL-STD-1913 rails
      • Easy to attach, secure mounting
    • Durable, anodized aluminum construction with impact-resistant tempered glass lens
    • IPX7 rated with the Standard button switch installed; waterproof to 1 meter for 30 minutes.
    • IPX4 rated with the Remote Pressure Switch installed
    • Operating temperature: -40°F to +120°F
    • Durable, anodized aluminum construction
    • Anti-roll head
    • Includes two CR123A lithium batteries, remote pressure switch, push-button tail switch, remote retaining clips, double-sided tape and zip ties
    • RoHS compliant
    • Limited lifetime warranty