Coleman Exponent 4AA Pack-Away Lantern,Black Cree XLamp XR-E LED produces surprisingly-bright 95 lumens of illumination on "high" setting; runs for 12 hours on low or 5 hours on high Four-position switch with easy push-button control: Off, High, Low, Emergency Strobe Packs away to fit in the palm of your hand: 3.2" x 2.7" x 1.9" closed, and 4.875" x 2.7" x 1.9" open Durable metalized lower case Operates on four AA batteries, included