... range:170W-190W 2)Mono-crystalline solar panel 3)Certification:CE,ROSH Mono-crystalline solar panelYLT170-YLT190 Technical Parameters:ModelYLT190YLT185YLT180YLT175YLT170Voc(V)44.24443 ... (6*12)Dimension1580*808*35(mm)Weight15kgCertificatesCE,ROSH,Beijing Test ReportApplicationsLarge and Medium-Sized Solar Power Station, Household Solar Power System, etc 170W solar panel