... IEC61730,ISO,MCS 190W Monocrystalline Solar Panel, Positive Tolerrance,High Efficiency,TUV,MSC,CE Certified characteristics:1. high-efficient and stable2. take ... attractive, stable, heavy duty anodized aluminum frames with convenient mounting-access, for high wind-press and snow-load6. the backside ... freeze or even bend the frame.7. pre-cable with fast-connecting systems8. Under 10% decrease of output ...