... TÜV mark, 4pcs Schottky bypass diodes, 10ACable type: cable cross section size 4mm², 900mm length, TUV certificatedEncapsulation: low ... glass, 3.2mm thickness, light transmission above 91%, TPT and fast cure EVAFrame: clear anodized aluminum alloy, 50mm thickness, ... in 25 yearsCertificates:TUV, IEC, CE,CQC and SGS 235W black mono photovolatic solar panel/module with solar cell and TUV. IEC. CE. Marks