1. The modules made by Mono-crystalline and Poly-crystalline cell. 2.The modules designed in consistenet with IEC61215;2005standard 3. With Multicontact waterproof connectors. 4. Including three 10A,1000V Schottky by -pass diodes included. 5. Front: High-transmission (over92%)3.2mm tempered glass; Back: TPT;Encapsulant; EVA. 6. Frame: Clear anodized aluminum alloy type 6063T5 Universal frame; Color: silver 7. Module size can be changed according to customer srequirement. 8. Under 10% decrease of output power within 20years. 9.All modules are tested by appearance and electronic technical testing. 10.CLASS II standard 11.Widely used in various electric appliances and instruments in she area , such as grid net , home power system, telecommunications,illumination, transporation etc