Running for up to 30 days on Low mode, the rugged UST 30-Day DURO LED Lantern features an impact and water resistant rubberized plastic housing, an unbreakable lifetime LED, and bright white lighting thats great for camping, hunting, RVs, and more. The 30-DAY Duros removable globe has an integrated handle, and the lantern base includes a built-in recessed hook for hanging as a downlight. An unbreakable plastic housing protects the three 1.4-watt Nichia white LEDs, and the lantern operates on three D-cell alkaline batteries (not included). The 30-Day DURO LED Lantern has three flicker-free lighting modes; High (700 lumens, up to 20 hours), Medium (140 lumens, up to 106 hours) and Low (30 lumens, up to 30 days).