... (printed circuit board)(C). Wmp range: 1W-60W, to be encapsulated with PET, on stainless steel, with holes for assembling purpose.(D). Wmp ... range: 1W-180W, to be encapsulated with tempered glass, EVA,TPT, together with aluminium frame, junction box and ... contact us.Telephone:86-574-88193551Mobile Phone:13028920992 Supply 3w home solar power system