Cadillac SRX Daytime Running Light Bulb Size
The Cadillac SRX daytime running light utilizes H11, 7443, and 12961 bulb sizes for the exterior lighting system. Available data for the specified vehicle covers the range from 2004 through 2016.
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 |
|---|---|
| 2010-2016 | 7443 (With HID Headlamps) |
| H11 (With Halogen Capsule Headlamps) | |
| 2004-2009 | 12961 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20). 12V, 21W/5W. | 7443 |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-2 base. Also approved in the US. 12V, 55W. | H11 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |