From Dorcy website, "The 160 Lumen 4D Twin Globe LED Lantern is the first battery operated lantern to approximate the illumination characteristics of traditional gas / mantel lanterns. This lantern’s design allows it to radiate 360° of light with 160 Lumens of light output. The durable body construction allows this lantern to float and makes it completely waterproof with an IPX7 rating. The Twin Globe Lantern contains two brightness settings, for high and low settings, and an amber night light. The highest LED settings allows for 175 hours of continuous use, the lowest giving 350 hours, and the amber LED allows for 700 hour of continuous use."