The TLR-2 HL with red laser provides an 800 lumen blast of light for maximum illumination while clearing a room or searching an alley. Its wide beam pattern lights up large areas so you can identify who or what is nearby. C4 LED technology, impervious to shock with a 50,000 hour lifetime; 640-660nm red laser 800 lumens; 15,000 candela peak beam intensity; 245m beam; runs 1.75 hours (LED/Laser simultaneously); Laser only function runs 45 hours Engineered optic produces a concentrated beam with optimum peripheral illumination Red laser provides long-range targeting Rail grip clamp system securely attaches/detaches quickly and safely with no tools and wit Mfg: Streamlight