Solar powered - charges on any light source 12 super bright LED's, 200 lumens Water resistant Can also be charged with Micro USB (included) Limited lifetime warrantyVIM'sHybrid Solar Lantern uses revolutionary solar technology that generates power from any light source and stores it. When fully charged it can hold a charge for years. It's small durable and lightweight, which makes it easy to use and stores almost anywhere. A unique feature of this product is the MINI USB charging port, which can be used as a secondary charging option.