1).Solar panel:XW 2).Certification:TUV/IEC61215&61730,UL1703/CSA,MCS,KAS,CE,RoHS,ISO9001:2008 3).Type:Monocrystalline Model (RESL50WCE) SpecificationsITEM NO.:SL50WCE ... Cell(pcs)4*9Brand Name of Solar Cells ----Cell 660*640*35Caple & Connector TypePass the TUV CertificateFrame(Material Corners,etc.)Alumnium- ... Standard Test ConditionsAM1.5 1000W/ 25 +/-2°C 1000W pollycrystalline solar panel