Headlamp Assembly, 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): Power terminal on outside of light housing, grounded by mounting stud, Dim F (6): Regular rubber bezel