... meters brightness: 100-120LM voltage double protection Parametres1, power of solar panel: 0.5 W2, battery : NI-MH 1.2V 1500mah3, ... 7-8 hours;4, there are three gears for this solar energy bag, when first one is on, 2nd gear means ... collecting, just fold the according to the size of the panel, then put it into the package bag. It can still ... pls don't touch it with sharp items! New Antique Solar Lantern