This camping lantern has 3 lighting modes, brightest lightis 280 lumens, a dimmer light of 140 lumens and SOS mode which is 260 lumens, which respectively can last about 5-11 hours. A row of blue indicator light shows battery level for awareness. This solar LED light not only can be charged by solar energy, but also can be charged via USB. Built-in rechargeable polymer battery (USB cable included), with a 5V 1A USB charging port on the lantern. Support 5V DC charger adapter (not included). The solar camping light is not only a lantern but also a power source for cellphones or tablets. The solar camping lantern is lightweight and foldable. This camping light is made from rugged TPU to endure tough environments, it is 100% WATERPROOF and DUSTPROOF. A perfect small portable lantern for camping, working, and any outdoor activites.