Streamlight ProTac HL-X Rail Mount 1000 Lumens LED Weapon Light CR123A or SL-B26 Battery Desert Tan. Its Jack-Cap tail cap switch offers operational switch redundancy with both push-button operation or remote pressure switch operation. Specifications for Streamlight ProTac HL-X Rail Mount 1000 Lumens LED Weapon Light: Manufacturer: Streamlight Light Output: 1000 lumens Bulb Type: LED Battery Type: Lithium Ion Color: Desert Tan Weather Resistance: Yes Features of Streamlight ProTac HL-X Rail Mount 1000 Lumens LED Weapon Light 1000 lumens and 442 meter beam on High Switch to Low mode for 24 hours runtime Multi-fuel: accepts (2) CR123A batteries or (1) Streamlight SL-B26 protected Li-Ion battery pack High/Low/Strobe modes TEN-TAP Programming to choose your preferred operating mode Integrated rail clamp attaches to MIL-STD-1913 (Picatinny) rails IP67-rated; waterproof to 1 meter for 30 minutes (without remote pressure switch installed); IP54-rated; water-resistant (with remote pressure switch installed) Package Contents: Streamlight ProTac HL-X Rail Mount 1000 Lumens LED Weapon Light Gun Light (1) Streamlight SL-B26 protected Li-Ion battery pack Jack-Cap M-LOK kit straight momentary pressure switch hardware kit 2.5mm Allen wrench USB cord Streamlight 89028: ProTac HL-X Rail Mount 1000 Lumens LED Weapon Light CR123A or SL-B26 Battery Desert Tan