With a diameter of only 5/8" (16mm) and a length of 3/4" (19mm) these are the smallest license plate lights on the market. Precision CNC machined from Billet aluminum and mirror shine polished. Can also be used as a speedo or tacho light. Comes complete with 12 Volt 4 Watt bulb, wire, 1/2" nut and rubber boot. Available in your choice of grooved or smooth finish.