75W polycrystalline solar panel (1) Power:75W (2) For solar products using 75W polycrystalline solar panel18V, poly, encapsulated with glass, with ... . 3). Refer to the material,Monocrystalline solar cell or polycrystalline solar cell,efficiency range 14%-16%, cell size ... 5/6. 4). Refer to the customers LOGO,Can be printed on the solar panel ...