... covering all processes and factors. Performance Assurance1) 3 years warranty for PV module, materials and corresponding fittings;2) 90% ... lamn lamp, solar yard light. Please visit our company page for more on info. We offer OEM service too, ... heightCONVERSION EFFICIENCYCell CONVERSION EFFICIENCY >15.7%Quality guarantee5 years product warranty and 25 years -20% of powerProduce Process:Our Company: ...