International L121 Tail Light Bulb Size
The International L121 tail light uses bulb size 198 for illumination purposes. Data for 198 bulb size requirements covers the period from 1950 through 1952.
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 Type | Shop |
|---|---|---|
| 1950-1952 | 198 (Light Duty) | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 | Check Price |