3d-1600-4excursion ls4, hi-power led tektite 5-watt led flashlight, now 240 lumens! Computer machined from a solid bar of aluminum, the excursion ls4's hi-power led provides blistering power in a package that is designed to be virtually indestructible. Military tested tough. The same model as supplied to the military. Nicknamed the "ginsu knife" of flashlights, the excursion ls4 provides blistering power in a package designed to be virtually indestructible. We tried to destroy one in our tank torcher test, see the video! To earn this distinctive durability, each flashlight is computer machined from bar-stock aluminum, for maximum strength and durability, and mated to the ultra-bright cree xre led. Specialized optics produce a 6-degree spot beam that cuts through fog, smoke, and murky water. Light output is equivalent to more than 150 regular leds. Burn time is 10+ hours with an additional 10 hours of usable light. Double o-ring seals give this waterproof light an underwater depth rating of 2,000 feet (615 m). Includes, at no additional charge: glare guard and cushioned wrist lanyard. Meets faa requirements for a commercial pilot's flashlight. Specifications Depth rating: 2,000 feet (615 m), ip68m Lamp: cree xre led Lamp life: 10,000+ hours Burn time: 10+ hours at full power with an additional 10 hours of usable light Batteries: 3 d-cell alkaline (included) Power: 240 lumens Materials: anodized aluminum and lexan Dimensions: 10.25" (26 cm) l x 1.875" (4.7 cm) dia. Weight: 1.50 lbs. (0.68 kg) Ce (european union compliant) Individually serial numbered U.s. Patent #6,168,288 Made in the u.s.a. (complies with the "buy american act", may contain imported components). Lifetime warranty 831972008417