The Hera Lighting SPSM/PTP/39/BL/M is a 39 inch, black power terminal plug. It is for Hera SPS zmini-LED lights. The new SPS Mini is a miniature, Shelf Power System, that works with Hera‘s 24V LED lighting. The track has wood screws or magnetic backing allowing for easy installation in metal gondolas. This system also features simple rotate and lock shelf plugs which aid in quick and easy remerchandising.