Mercury Comet Brake Bulb Size
The Mercury Comet brake light utilizes 1157 and 1034 bulb sizes for the specific lighting components located at the rear of the vehicle. Available information covers the range from 1960 through 1977 for the specified automotive lighting applications.
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 |
|---|---|
| 1971-1977 | 1157 |
| 1963-1969 | 1157 |
| 1960-1962 | 1034 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |