Ford F-600 Courtesy Bulb Size
The Ford F-600 courtesy light utilizes unique bulb sizes 912, 1445, and 561 depending on the specific production period for the vehicle. Available information covers the range of 1970 through 1994 for the specified lighting components.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1981-1994 | 912 |
| 1980 | 1445 |
| 1979 | 561 |
| 1976-1978 | 912 |
| 1973-1975 | 561 |
| 1972 | 912 |
| 1971 | 561 |
| 1970 | 912 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 |