The ProTac Rail Mount HL-X Laser is a 1,000 lumen long gunlight with integrated red aiming laser with windage and elevation adjustments. It has unique functionality with its double switches; push button tailcap or remote pressure switch and multi-fuel fuel options. It also features a TEN-TAP programmable switch which allows user selection of one of three different programs: high/strobe (factory default) high only low/high.