Expedition LS4, 5-Watt LED Flashlight, 200 lumens! Computer machined from a solid bar of Aluminum, the Expedition LS4 provides amazing power for those needing extreme ruggedness in a C-cell size flashlight. This LED flashlight utilizes the latest High-Power emitter and specialized optics to produce an ultra-tight 10-degree beam pattern, with light output equivalent to more than 100 regular LEDs. This "spot" beam pattern enables the Expedition LS4 to cut through fog and smoke. Double O-ring seals give this waterproof light an underwater depth rating of 2,000 feet. Uses 3 C-cell batteries that last 5+ hours at full power with an additional 10 hours of usable light. Includes, at no additional charge: glare guard and cushioned wrist lanyard. Specifications: Depth Rating: 2,000 feet (615 m) Lamp: Seoul P4 LED Lamp Life: 10,000+ hours Burn Time: 5+ hours at full power, Batteries: 3 C-cell Alkaline Power: 200 Lumens (typical) Materials: Anodized Aluminum