Nightstick TCM-10F Compact Weapon Mounted Light - Flat Dark Earth - The TCM-10F Compact Weapon-Mounted Light in flat dark earth produces 650 lumens from a single CR123 battery. An engineered TIR lens projects a tight bright spot for threat identification and confirmation that reaches 136 meters. The lens also produces a crisply defined outer halo for additional situational feedback. The TCM-10F features completely ambidextrous and intuitive rear-facing toggle switches on each side of the light to operate the momentary-on and constant-on lighting modes. A user-programmable strobe mode and battery-safe mode are available when needed. Features LED technology Ambidextrous rear-facing toggle switches Momentary or constant-on flashlight User-programmable strobe & battery-safe modes Aircraft-grade 6061-T6 aluminum housing Type III hard anodized finish Sharp, focused beam rated at 136 meters Waterproof Impact & chemical resistant Serialized for personal identification Manufacturer Limited Lifetime Warranty Includes: Light Five handgun-specific modular rail inserts modular rail inserts 2 spare Allen screws 1.5mm Allen wrench (1) CR123 battery