The TLR-1 HL 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.Specifications and Features: Color: Flat Dark Earth Brown Fits existing light bearing holsters 3.39" (8.61 cm); 4.18 oz (118.6 grams) Operating temperature: -40F to 120F