Super Bright LED Black 33 Ford Replica Tail Light. A great old school look with the use of modern LED technology! A great old school look with the use of modern LED technology! LED bulb is brighter, more durable, and uses much less power than traditional incandescent bulbs! Light features both a brake/running light as well as a license plate light to illuminate your plate at night. These lights measure 3 3/4" in diameter, 2 1/4" deep. The mounting studs are 1 3/4" center to center. Great light for your old school bobber or chopper! Note: For best results on high-vibration applications, isolate the tail light mount with rubber grommets.