Sealed Beam (12v - with Red Backing) - Fits Various:
Oliver White
John Deere
Massey Ferguson
Allis Chalmers
rpls/references: 103593A, 20-7000652, 166406A, AR77324, 10P2646, 70250301,
NOTE: 12 volt - Common 4 1/2" Sealed Beam used on various Tail Light Applications w/Switch to go from Flood Light to Red Light