Streamlight s Propolymer <em>4AA</em> L. E. D. Features: 7 super-bright, 100,000-hour <em>LEDs</em> - so you ll never need to replace a bulb again. (White <em>LEDs</em>) Ergonomically shaped for your hand. Impact resistant polymer construction with a rubber face cap, Momentary blink or constant on tailcap switch Unbreakable polycarbonate lens. Class I, Division 1-Approved for use in hazardous locations; Waterproof; Non-conductive and corrosion-proof. <em>4</em> footAA Batteries included. (Up to 155 hours continuous run time)