1, PV solar panel, mono & poly 2, TUV, IEC, CE 3, Solar panel will attend HK Lighting Fair in October. We can supply the poly crystalline solar panel from 0-280watt. Solar panel efficiency rate: 11.74%-14.01%Vmp rate: 47.0VWarranty: 3 years product warranty and 20 years 80% of power,25 years lifetimeCertificate: ISO9001:2000, UL, CE, TUV, IEC,CEC.