The TLR RM 1 Laser features independently operating push-button and remote pressure switches to provide the security of knowing you'll always have light. Packaged as a kit offering everything you need to mount to your long gun. Features: White LED illuminator and integrated 640 to 660 nm red laser Mode selector toggle switch for laser only, light only or light/laser combo Features independently operating push button switch or remote pressure switch Remote pressure switch exits at 90 degree providing improved wire routing option while preserving rail space Safe off feature prevents accidental activation, saves batteries Engineered optic produces a concentrated beam with optimum peripheral illumination Securely attaches to long guns with Mil standard 1913 rails Packaged as a kit offering everything you need to mount to your long gun (remote pressure switch kit, key kit) Powered by (1) CR123A lithium battery (included) IPX4 water-resistant