Hello, My name is Jackey Chung and I've been selling solar products for the last 5 years. I mostly specialize in off-grid solar home power ecomonical quotation, installation . In my experience I have finished for many large and small projects, to solve the electric question for homes.(#solar panel #solar inverter # solar controller #battery）．Support :-----Solar exhaust fan --- Solar system --- Solar Controller---- Solar Lighting Kit ----Solar portable system ---Solar panel ----- Mppt for vehicle Also We supply the solar lighting kit in more remote areas ,The goal is cheap, renewable power for vast numbers of people lacking access to large amounts of energy.The development of Solar products has so many advantages to our human beings, we hope more and more people become a member of us, to get benefits. Please call or email me if you need quotes or would like to place order. Thank you for your time, Hope to talk to you soon! Best Regards, Jackey Chung Sales Department / Engineer Manager0086 135 3104 8109sales@rizhaohui.com