Isuzu I-Mark Courtesy Bulb Size
The Isuzu I-Mark courtesy light requires a 194 bulb size for the specific lighting application within the interior cabin area. Data for the bulb specifications covers the 1985 to 1986 range.
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 |
|---|---|
| 1985-1986 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |