International WorkStar 7700 Tail Light Bulb Size
The International WorkStar 7700 tail light utilizes a 3157 bulb size for the rear lighting system. Data for the specified component covers the range from 2008 to 2012.
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 |
|---|---|
| 2008-2012 | 3157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |