... High-quality,High-efficiency Certification: TUV,IEC,CE,UL,MCS,ISO 25 years limited warranty on power output EX-250M(156)High-quality,High-efficiencyCertification: TUV,IEC,CE,UL,MCS, ... power output assurance for 25yearsThis module has an excellent positive power tolerance peaking up to +5 Wp.The durable ... de hierro, vidrio templado 3.2mm BIPV,Solar Energy,High Efficiency,Monocrystalline Solar Panel 250W