It features a variable output LED bulb that produces up to 80 lumens of clean white light, a parabolic reflector for long distance beam travel, unbreakable polycarbonate lens, O-ring seal, aircraft aluminum body and a dual activation system with independent switches located on the tail and side of the body. Runtime varies based on the selected output: 1.75 hours on high, 3.5 hours on medium, 6.75 hours on low and 5.5 hours on strobe. Includes rechargeable battery, AC and DC charger. Length: 8.85". Weight: 12.8 oz.