This is our 50 Watt Polycrystalline Solar Panel. www.SolarPenny.com Visit us online at www.SolarPenny.com Video is for basic product information only. Solar Penny is not liable for personal or property damage / injury caused by products in videos. Always seek the assistance of a licensed contractor for installation of electrical products. Contact your local building department to ensure your system meets current city, county and / or state codes.