Manual/Spec Sheet These panel lamps are made to operate on 12VDC and has a built-in resistor. They have a chrome recessed Shaped Bezel which hold a 3 mm LED. The lamp mounts into a 5.9mm (15/64”) mounting hole with a hex nut. White painted dot indicates the positive lead. Additional Model # 72-11-312 72-11312 11-312 11312 UPC: 038975113128