Your house is the main thing you live in and it is important to have heat, cold food and water. And you can have all that by having solar panels. Solar panels save a lot of money because you aren't getting electricity from the power plants which takes a lot of money.

House hold electricity Made by Solar Panels

http://lerablog.org/technology/green-tech/advantages-and-disadvantages-of-solar-panels/

http://www.conserve-energy-future.com/How-SolarPanels-Produce-SolarElectricity.php