The Dorcy 700-lumen USB power Bank lantern is loaded with options for the most demanding applications. Weighing in at only 1.11 lbs., this full-featured lantern has a 700 lumen Spotlight with a run time of 3 hours on high and a beam distance over 1/4 of a mile. The Spotlight can also be used on low with 270 lumens and a 8 hours of run time. The lantern has the ability to recharge your USB devices and still have power to light up a room. The additional light sources on each side bring safety and versatility to a new level. One side is a bright area lantern with over 100 lumens of light while the other side has an emergency Flasher with 20 LEDs that will run for 48 hours.