One New Aftermarket Replacement Fits Ford/New Holland Sealed Beam Bulb (6 Volt) that fits several Tractor models including: 600, 601, 700, 800, 801, 900, 2000, 3000, 4000, 5000, 2N, 8N, 9N, NAA.
Dim A (1) 5.65″ Diameter (from Outside Rim to Rim)
Dim B (2) 2 Screw Terminal
6 Volt Sealed Beam.
Replaces Part Numbers: 310061, L4019, 28A151