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Streamlight ProTac Rail Mount HL-X Long Gun Light. The Streamlight ProTac Rail Mount HL-X is a lightweight, compact, low profile, high lumen, lithium battery powered Gun-Mounted Tactical Light featuring the latest in shock-proof power LED technology. It incorporates the versatility to use two battery types; two CR123A batteries, or one Streamlight Rechargeable Li Ion 18650 cell. The light provides 1 hour 20 minutes of continuous run time on high and over 20 hours on low intensity. The rail clamp is designed to rapidly and securely attach/detach from rifles, carbines and submachine guns with a MIL Standard 1913 Rail.

Streamlight ProTac Rail Mount HL-X Features:

• C4®LED technology for extreme brightness
• Momentary/steady On-Off switch
• Remote pressure switch features momentary and "constant on" operation
• One handed on/off & tighten interface keeps hands away from muzzle when attachhing/detaching
• Securely fits a broad range of weapons
• Mounts directly to guns with MIL-STD-1913 (Picatinny) rails
• Extensively live-fire tested, impact resistant construction
• TEN-TAP® programmable switch allows user selection of one of three different programs: high/strobe (factory default), high only, or low/high
• IPX7 waterproof to 1 meter for 30 minutes (with standard button switch)
• IPX4 water-resistant (with remote pressure switch)
• Includes remote pressure switch, push-button tailcap switch, remote retaining clips, double-sided tape and zip ties

Streamlight ProTac Rail Mount HL-X Specs:

• Lumens: High - 1000, Low - 60
• Runtime CR123A: High - 1 hour regulated, Low - 18 hours regulated
• Runtime 18650: High - 1 hr 15 mun regulated, Low - 22 hours regulated
• Length: 5.43"
• Width: 1.45"
• Height: 1.72"
• Weight: 6.4 oz with CR123A batteris and 6.9 oz with 18560 Li Ion battery
• Operating temperature: -40°F to +120°F