The high lumen, long-range, rail-mounted TLR-1 HPL light has an intensely bright, far-reaching beam with a large hotspot. It is machined from aluminum with an anodized finish, unbreakable polycarbonate lens with scratch-resistant coating, and is o-ring sealed. It also uses an ambidextrous momentary/steady on/off switch. The TLR-1 HPL mounts directly to handguns with Glock-style rails and to all Picatinny rails. Included are locating keys for Glock-style, Picatinny, Beretta 90two, S&W 99 and S&W TSW. This model includes a with remote door switch and remote pressure switch.