With its built-in lithium-ion battery fully charged, the Black Diamond® Apollo LED Lantern can deliver up to 250 lumens of brilliant light for up to 24 hours. From playing cards to cooking at night, this glare-free and white camping light can be adjusted to give off the perfect glow for any low-light situation. This versatile lamp can use its built-in rechargeable battery or 3 AA standard alkalines (not included) as a power source. 1 USB port can either be used to charge the battery or it can be used to charge your electronic devices. Strobe mode can be used during an emergency. Collapsible double-hook loop hangs lamp on tree limbs. A power meter displays power remaining in alkalines and rechargeable battery. 8"H x 3" dia. Weight: 12 oz. Manufacturer model #: BD620716GRPHALL. Delivers up to 250 lumens of brilliant light for up to 24 hours; LED's brightness can be adjusted to give off the perfect glow; USB port can recharge lamp's battery or recharge electronics; Strobe mode for emergencies; Collapsible double-hook loop for hanging; Displays rechargeable battery or alkaline battery power level;