ProTac Rail Mount HL-X – includes remote switch, tail switch, remote retaining clips mounting hardware. 2 CR123A lithium batteries – Box – Black. The ProTac® Rail Mount HL-X is a 1,000 lumen weapon-mounted light featuring a fixed mount for Picatinny rails. It uses either a remote switch or a standard push-button tail switch, and can run on multiple types of batteries. Double-sided tape and zip ties. TEN-TAP® programming allows for selection of three different operating programs. 1 high/strobe 2 high only 3 low/high. High: 1,000 lumens; 332 m beam distance; 27,600 candela; runs 1.33 hours (CR123A); runs 1.5 hours (SL-B26). Low: 60 lumens; 80 m beam distance; 1,600 candela; runs 20 hours (CR123A); runs 23 hours (SL-B26). Strobe: runs 2.5 hours (CR123A); runs 3.25 hours (SL-B26). Multi-Fuel: Uses one (1) Streamlight SL-B26® protected Li-Ion USB rechargeable battery pack; also accepts two (2) CR123A lithium batteries. Comes with a button for on/off and a pressure switch for momentary activation. 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. IPX7-rated with standard button switch installed (waterproof to 1 meter for 30 minutes); IPX4-rated with remote pressure switch installed (water-resistant).