Rolls-Royce Silver Shadow Back Up Light Bulb Size
The Rolls-Royce Silver Shadow back up light uses bulb size P21W or 1159 depending on the specific application for the vehicle. Information provided covers the range from 1970 through 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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1976 | 1156 | P21W | Check Price |
| 1975 | 1159 | 1159 | Check Price |
| 1970-1974 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V. | 1159 | Check Price |