1, PV solar panel, mono & poly 2, TUV, IEC, CE 3, Solar panel will attend HK Lighting Fair in October. PV solar panel We can supply the poly crystalline solar panel from 0-210watt. Solar cell efficiency rate: 15.0%-17.5%Vmp rate: 17.5V, 35V, 40VWarranty: 2 years product warranty and 20 years 80% of power,25 years lifetimeCertificate: ISO9001:2000, UL, CE, TUV, IEC Welcome contact us for detail.