220W Monocrystalline Solar Panel 1.Certification:TUV,UL1703/CSA,MCS,KAS,CE,ROHS,ISO 2.High effiency:17.3% 3.Warranty:25 yrs 220W Monocrystalline Solar Panel1 ... .Certification:TUV,UL1703/CSA,MCS,KAS,CE,ROHS,ISO2.High effiency ... to 85Max Wind/ Max Snow Load2.4K/5.4K 220W Monocrystalline Solar Panel