STREAM PROTAC RM HL-X PRO The ProTac® Rail Mount HL-X Pro is a long range, low-profile, gun-mounted light that produces 50,000 candela and shines for 447 meters. Its Jack-Cap tail cap switch offers operational switch redundancy with both push-button operation or remote pressure switch operation. Multi-Fuel: Uses one (1) Streamlight SL-B26® protected Li-Ion USB rechargeable battery pack; also accepts two (2) CR123A lithium batteries TEN-TAP® programming allows for selection of three different operating programs: 1) high/strobe 2) high only 3) low/high High: 1,000 lumens; 50,000 candela; 447m beam distance; runs 1.25 hours (CR123A); runs 1.75 hours (SL-B26) Low: 60 lumens; 3,100 candela; 111m beam distance; runs 21 hours (CR123A); runs 24 hours (SL-B26) Strobe: runs 2.5 hours (CR123A); runs 3.5 hours (SL-B26) Available as "Light Only" or "System" System includes remote pressure switch, Jack-Cap tail switch, remote retaining clips, double-sided tape, zip ties, and M-LOK® mount Integrated rail clamp attaches to MIL-STD-1913 (Picatinny) rails Easy to attach, secure mounting Durable, anodized aluminum construction with impact-resistant tempered glass lens IP67-rated; waterproof to 1 meter for 30 minutes (without remote pressure switch installed); IP54-rated; water-resistant (with remote pressure switch installed) Limited lifetime warranty PROTAC RM HL-X PRO- System includes Jack-Cap, M-LOK Kit, Straight Momentary Pressure Switch, Hardware Kit, 2.5mm Allen Wrench, 2 CR123A Batteries