The TLR RM 2Laser Lighting System with red laser packaged as a kit offering everything you need to mount to your long gun. Also featuring mode selector toggle switch for Laser only, Light only or Light/Laser combo; 200m beam; runs 1.50 hours (LED only or LED/Laser), runs 60 hours (Laser only), runs 3 hours (strobe); safe off feature prevents accidental activation and securely attaches to long guns with MIL Standard 1913 Rails. Includes key kit and CR123A lithium battery.