... , IEC, CE,UL,ISO certified 3.Solar panel will attend HK Lighting Fair in October. Solar Panel 240wCertificate:TUV, CE, IEC, ISO ... (%):12.5%Cell Efficiency(%):15.0%Tolerance:±3%Electrical Characteristics:Solar Cell:Monocrystalline 125mm*125mmConfiguration:72cells,6*12seriedDimension:1580*808*46mmWeight ...