Solartech Power manufactures clean, elegant and durable modules with advanced industry-leading performance for different electrical power requirements. The SPM100P, 100 Watt Solar Panel is designed and built to deliver highest efficiency and reliable power for on-grid residential and commercial systems worldwide. Solartech 100 Watt panels could be applied in electrification of villages in remote areas,as a power source for summer vacation homes, Emergency communication systems, or Microwave/radio repeater stations. Features: IEC61215, TUV certification UL 1703 certification ETL Class I ,Division 2,Groups C and D certification Using high efficiency 6'' Multicrystalline cells. Using low iron tempered glass and an EVA pottant with TPT back sheet to encapsulated cells. Anodized aluminum frame protected structural strength. 10 years limited warranty of 90% power output and 25 years limited warranty of 80% power output.