... ,(A). Wmp range: 0.01W-6W, to be sealed with epoxy resin on PCB (printed circuit board), or to be sealed in ... directly.(B). Wmp range: 0.01W-15W, to be encapsulated with PET, on PCB (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 ...