Ultimate Survival Technologies Brila Mini Lantern Bright, clean 360 light distribution  27 Lumens on high  13.5 Lumens on low BATTERIES: 2 x AA Alkaline batteries (not included); Four lighting modes (High, Low, Red, and SOS flashing) for versatility MATERIALS: High-impact ABS plastic with a molded-rubber lens protector; Water-resistant IPX6 (protected against storm water conditions from all directions) Runs 14 hours continuously on Low, and 5 hours continuously on High Lifetime LED is unbreakable and never needs to be replaced