The Coast EAL20 LED Lantern is the latest addition to our line of durable and reliable emergency use lights. Its 9 high-quality LED"s provide incredible brightness and energy efficiency, giving you up to 80 hours of runtime on one set of (4) D cell batteries (not included). Choose between flashing red, solid red, area light, and energy saving modes; or select your preferred light level with the built-in dimming switch. The EAL20 includes a built-in battery life indicator which will glow green, orange or red to indicate how much life is left in the batteries. Built tough, an impact-resistant, plastic casing will not rust or corrode. Backed by Coast"s lifetime guarantee against defects in materials and workmanship.