... with epoxy resin on PCB (printed circuit board), or to be sealed in plastic directly.(B). Wmp ... 3). Refer to the material,Monocrystalline solar cell or polycrystalline solar cell,efficiency range 14%-16%, cell ... LOGO,Can be printed on the solar panel or solar module,5). Refer to our factorys ... have any questions,please contact us.Telephone:86-574-88192561 Supply 18V/10W solar system for home use