Lamps, Sealed Beam, Halogen, 12 Volt. PART NO: A-28A125. Sealed Beam, 12 Volt, 4 X 6-1/2", 3 Lug Term. Dim A (1)4" x 6 1/2" Dim B (2)3 Lug Terminal Dim C (3)(4652). . MODELS: (Miscellaneous) (Undefined): SEVERAL Allis-Chalmers TRACTOR: SEVERAL Case-IH TRACTOR: SEVERAL.