, renewable energy source with no emissions. Enjoy long-term solar life expectancy. With PV panels' 20-year warranty and an estimate lifespan of 40+ years, your solar system... or ground space available for mounting the panels. Addiontally, some utilities offer rebates every year. Thereby, helping you to expand your system to 100% renewable energy. Will you... high power transmission towers and lines that are expensive, ugly, and consume public land. Finally, the current movement to solar power and other renewable energy forms also...