Land Rover Discovery Courtesy Bulb Size
The Land Rover Discovery courtesy light utilizes 12961 and DE3423 bulb sizes for interior illumination across various production versions. Data for 12961 and DE3423 bulbs spans from 1994 through 2004.
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 |
|---|---|
| 2003-2004 | 12961 |
| 2000-2002 | DE3423 |
| 1999 | 12961 |
| 1994-1998 | DE3423 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 |