Cadillac Series 61 Brake Bulb Size
The Cadillac Series 61 brake light requires a bulb size of 1154 for the rear lighting system. Data for the specified lighting component covers the range from 1950 to 1951.
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 |
|---|---|
| 1950-1951 | 1154 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Older variant of 1157. 6V/12V. | 1154 |