Cadillac DTS Courtesy Bulb Size
The Cadillac DTS courtesy light utilizes 211-2 and 12961 bulb sizes for the interior lighting system. Data for the specific components covers the period from 2006 through 2011.
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 |
|---|---|
| 2009-2011 | 211-2 |
| 2006-2008 | 12961 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |