SureFire CombatLight High-Intensity Incandescent Flashlight High-intensity incandescent flashlight for tactical, duty, or navigation use Produces 125 lumens of light for 1 hour or 225 lumens for 20 minutes (with included lamp) Brilliant, pre-focused tactical-level beam offers more than 6 times the light of D-cell flashlight Rugged, aerospace-grade, hard-anodized aluminum body in olive drab Measures 7.3 inches long and weighs 7 ounces; lifetime warranty