The Sidewinder Boot is the new standard flashlight for boot camp, recruit/basic training and wherever extra military instruction occurs. ● Features white LED with high and low modes: High: 55 lumens; 63m beam; runs 8 hours (additional 20 hours at 7 lumens), Low: 7 lumens; 24m beam; runs 90 hours, Integrated slide-in-place red filter ● Uses two (easy to find) "AA" alkaline batteries; also accepts two "AA" lithium batteries for extended operation in extreme temperature environments (-40°F to 150°F) ● Tactile battery polarity indication on body facilitates battery replacement in the dark, battery compartment cap hinged to prevent loss ● Multi-function push-button power switch ● Cord attachment holes provided in battery compartment cover capable of supporting 25-Pound (11kg) of load ● High-impact, super-tough polymer body offers exceptional durability ● IPX7; waterproof to 1m for 30 minutes