Hummer H3 Courtesy Bulb Size
The Hummer H3 courtesy light requires a 192 bulb size for proper installation and function within the interior lighting system. Data for the specific component covers the period from 2006 through 2010.
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 |
|---|---|
| 2006-2010 | 192 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 192 |