Lexus IS350 Stepwell Bulb Size
The Lexus IS350 stepwell light uses 12961, 168, and 194 bulb sizes for the interior lighting system. Data for the provided specifications covers the range from 2006 through 2023.
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 |
|---|---|
| 2021-2023 | 12961 |
| 2019 | 168 |
| 2016-2018 | 194 |
| 2006-2009 | 168 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |