Hummer H1 Courtesy Bulb Size
The Hummer H1 courtesy light requires a 912 bulb size for proper installation and function within the interior lighting system. Data for the specified component covers the period from 2002 through 2006.
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 | 912 |
| 2002-2004 | 912 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |