That's because cars that were originally equipped with a cowl hood are so rare to begin with. To have the light would be even rarer.
That would be my car!
69 RSSS ZL-2 4 speed, mint unrestored 04A LA built-SOLD
1962 Oldsmobile Jetfire, worlds first Turbocharged Production car
1968 GTCS mint unrestored original paint
1972 AMX 401 4 speed, cowl induction, twin-grip, A/C, unrestored, original paint