The TLR-1 Game Spotter is a long-range, rail mounted light with both green and white LED lighting for game-tracking illumination. The green LED provides long-range identification, preserves night vision and wonâ??t spook varmints. The white LED provides 150 lumens and a runtime of 1.75 hours. This light mounts directly to all Picatinny rails and weapons with Glock-style rails. Includes rail locating keys for mounting to a variety of rails.