With its built-in lithium-ion battery fully charged, Black Diamonds Apollo Lanterns LED bulb 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 three AA standard alkalines (not included) as a power source. One 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. 8H x 3 dia. Wt: 12 oz. Colors:Octane, Graphite. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Lanterns.