... solar panels 300WFront cover: Transparent TPTBacksheet: Alumimum PanelApplicated on roof of exhibition center, musem, house, vehicle, vacht ect. ... cells, range from 5Wp to 290Wp.3. Unique frame design to reinforce sealing and there are drainage holes ... grid solar power stations2.Commercial/industrial building roof-top systems3.Residential roof-top systems4.Other industrial and commercial applications ...