Headlamp Assembly (12 Volt), Dim A (1): 5 1/4″ Dia. x 4 1/2″ Deep, Dim B (2): 55 Watt Halogen Lamp, Dim C (3): Rear center mounting., Dim D (4): Black enamel steel body., Dim E (5): Hollow mounting stud with separate power & ground wires, Dim F (6): Long rubber bezel