... (2) For solar light or household useing solar power system 30W30W,18V, mono, encapsulated with glass, with aluminium frame and junction box. 1 ... ). Refer to the Wmp range,Our factory can produce solar panel and solar module from 1.5W-290w (1.5w, 2.5w ... , junction box and (if necessary)diode and cable. 3). Refer to the material,Monocrystalline solar cell or polycrystalline solar cell,efficiency range ...