Rolls-Royce Silver Shadow Trunk Bulb Size
The Rolls-Royce Silver Shadow trunk light requires bulb size 257 or 57 depending on the specific configuration of the vehicle. Data for the lighting requirements covers the range from 1973 to 1976.
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 |
|---|---|
| 1976 | 257 |
| 1975 | 57 |
| 1974 | 257 |
| 1973 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |