This mini Lantern is a LED camping lantern powered by 2 button cell batteries which has a burn time of 25 hours, and has a flashing mode for emergency use. Features one ultra-bright white LED bulbs to illuminate nighttime cookouts and parties with an on/off switch, shining light on your dinner table or grill area. measures 25mm in dia, 42mm in height, just 23g with a carabiner keychain clip ideal for carry, camping and much more!