marshal fog lights

[CS68]

my Cs was purchase from the daugter of the original owner which died months ago. and is totally original even the paint was until I decide to painted with the original color gold lime. but my question is that the marshal lights have a number that does not much the original CS fog lights would it be posible that they were change or that is posible that they came with that number. will post a picture. the car is all matching numbers eng,trans, axle, interior is complete