This mini solar lighting system has a solar panel,two lights and a phone charging systemYou may use it to charge your phone because it has a usb cable.the system comes with 2 solar bulbs. We highly recommend you to read everything about this solar system from the product box before using it.Connect it to the solar charge and then after charging you may use the product for lighting purposes.it has a sollar cell of 3.2v/5v, the solar panel is 6v/3w and has a battery capacity of about 3600mah, it can charge a mobile phone and has 2 bright lghts