GoodBulb's LED Outdoor Compact Solar Camping Lantern with Rechargeable USB Power Bank offers 10 hours of battery life off a single charge. Charge via solar or USB to provide hours of light. Smart protection chip to prevent over-charging so the Lithium Battery will last for years. Control brightness of your lantern with 3 lighting modes for any lighting need. Collapsible for easy storage & also comes with a handle for hanging in a tent or from a backpack. Environmentally friendly lantern that runs off of solar energy.