Chevrolet Spectrum Courtesy Bulb Size
The Chevrolet Spectrum courtesy light requires a 158 bulb size for proper installation and function within the interior lighting system. Data for the specified component covers the range from 1985 through 1988.
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 |
|---|---|
| 1985-1988 | 158 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |