Pontiac Grand LeMans Radio Display Bulb Size
The Pontiac Grand LeMans radio display utilizes bulb sizes 37, 194, and 1893 depending on the specific application for the interior lighting component. Data for the lighting specifications covers the range from 1975 to 1981.
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 | 37 |
| 1979-1980 | 194 |
| 1978 | 37 |
| 1976-1977 | 1893 |
| 1975 | 37 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1W. | 37 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |