Floating lantern features advanced LED technology to produce a bright, dependable beam that's up to four times brighter than standard LED lights. Its long-lasting design delivers 80 lumens of light for up to 400 hours. The 574' beam distance illuminates dark areas from long ranges to dramatically increase your visibility. Lantern with two included batteries is designed for use with up to four D batteries at once. Eveready Readyflex Floating Lantern