The TLR RM 1 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. Lightweight & compact, the TLR RM 1 Weapon-Mounted Tactical Light features the latest in shock-proof LED technology for high lumen operation. It delivers a powerful beam with extensive range, good peripheral coverage and a selectable strobe mode. Ergonomically friendly multi-function tactical tail switch. Securely attaches to long guns with MIL Standard 1913 Rail. LIGHT SOURCE & OUTPUT: Bright white LED, impervious to shock delivers 500 lumens, 140 meter beam distance, 5,000 candela peak beam intensity, and runs 1.5 hours; runs 3 hours on strobe. Custom TIR optic produces a concentrated beam with optimum peripheral illumination. Optimized electronics provide regulated intensity. LOW-PROFILE, RAIL MOUNTED TACTICAL LIGHT Body and Facecap: 6000 Series machined aircraft aluminum with Type II Mil-Spec anodized finish. Switch housing: Impact and chemical resistant Hi-impact engineered polymer. Lens: High temperature, shock mounted, AR coated, impact resistant Borofloat glass. Ambidextrous operation. Multi-function, push button tactical tail switch. Quick press for constant on operation and press and hold for momentary operation. Double tap either switch within 1/4- second activates strobe (if enabled).