The Streamlight TLR-1 Game Spotter features a shock-proof, green C4 LED that produces a long-range beam that reaches 350 meters. The green LED, combined with a deep-dish parabolic reflector, produces an intense hot-spot that provides long-range identification, preserves night vision and won't spook varmints. It delivers 31,000 candela peak intensity, with 150 lumens, and 1.75 hours burn time. Uses (2) 3V CR123A batteries, included. Mounts directly to MIL-STD 1913 Picatiny Railand weapons with Glock style rails. Limited Lifetime Warranty. Choose Standard Door Switch or Remote Door Switch. 150 Lumens 1.75 Hour run time Mounts directly to weapons with Glock-style rails Set includes: Light, Batteries, Optional Remote Brand: Streamlight Model: 69227 / 69228 Materials: Aluminum Color: Black Dimensions: 4.83 inches x 1.44 inches x 2.2 inches / 5.25 inches x 1.44 inches x 2.2 inches Weight: 5.3-ounces- 5.6-ounces Color: Black.