Profile Keith Dean Show my name on the attendees list for events I am attending: Yes 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: on 10/05/2018 Joined: on 10/05/2018 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.