... 9000,ROHS 2,steady photovoltaic 3,High efficiency:17% solar PV module1,Certification:CE ,TUV,ISO 9000,ROHS 2,steady photovoltaic ... years for the whole product, for the power,90% for 10 years, 80% for 25 yearsStandard Test ConditionsAM1.5 1000W/ 25 ...