★ 72 High efficiency 156×156mm poly cells
★ High transmissivity low-iron tempered glass
★ Best quality EVA and TPT to prevent destroying and water
★ Heavy duty anodized aluminum frame
★ A waterproof versatile junction box
★ Certificate CE,TUV,IEC61215,UL
★ Warranty: output power-90% for 12 years,80% for 25 years
★ Guarantee of materials and workmanship - 5 years
