The Streamlight ProTac Rail Mount HL-X (88066) 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.

• 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