... glass, 3.2mm thickness, light transmission above 91%, TPT and fast cure EVAFrame: clear anodized aluminum alloy, 50mm thickness ... Imp tolerance:±10%,passed IEC61215, IEC61730 performance testPackage: carton and pallet,Warranty: 5 years manufacture warranty, the output ... 25 yearsCertificates:TUV, IEC, CE,CQC and SGS 235W black mono photovolatic solar panel/module with solar cell and TUV. IEC. CE. Marks