Profile Keith Dean Show my name on the attendees list for events I am attending: Yes Sun City, AZ, United States Manager Cosmos Solar Panels Sun City Cosmos Solar Panels Sun City is the best rated solar panel firm in Sun City. Contact us on (623) 295-2493 with your questions about solar energy and solar panel installation. Last activity: 16d ago Joined: 16d ago http://www.cosmossolarenergypanelssuncityaz.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.