Mack RM License Plate Bulb Size
The Mack RM license plate light utilizes a single 1891 bulb size for illumination across all listed vehicle applications. Available data for the specified component covers the period from 1981 through 1993.
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 |
|---|---|---|
| 1981-1993 | 1891 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 | Check Price |