Round headlight socket.
Ford: 2000, 2000 US BUILT, 2100, 2110, 2120, 2150, 2300, 230A, 231, 2310, 233, 234, 250C, 2600, 2600N, 2600V, 2610, 2810, 2910, 2N, 3000, 3055, 3100, 3110, 3120, 3150, 3230, 3300, 3310, 333, 3330, 334, 335, 3400, 340A, 340B, 3430, 345C, 345D, 3500, 3550, 3600, 3600N, 3600V, 3610, 3900, 3910, 3910N, 3930, 3930N, 4000, 4000 US BUILT, 4100, 4110, 4110N, 4140, 420, 4200, 4330, 4340, 4400, 4410, 445C, 445D, 4500, 4600, 4600SU, 4610, 4610N, 4610SU, 4630, 5000, 5100, 515, 5200, 530A, 531, 532, 5340, 535, 545C, 545D, 550, 555, 555A, 555B, 5600, 5610, 5700, 600, 601, 655, 655A, 6600, 6700, 700, 7000, 701, 7100, 7200, 7600, 7700, 800, 8000, 801, 8200, 8600, 8700, 8N, 900, 9000, 901, 9200, 9600, 9700, 9N, JUBILEE, NAA, TW10, TW20, TW30
Massey Ferguson 1100, 1130, 135, 135 US BUILT, 150, 165, 165 US BUILT, 175, 175 US BUILT, 180, 50, 65, 85, 88, 97, 98, F40, MF50, SUPER 90, TE20, TEA20, TO20, TO30, TO35
OEM: E0NN13A097AA, 8N13472BGA, 8N13472GV, 8N13472, 83925315