Mercedes-Benz 300SEL Trunk Bulb Size
The Mercedes-Benz 300SEL trunk light uses 6411 and 12821 bulb sizes for the specific lighting components located inside the rear storage compartment. Data for the bulb specifications covers the period from 1969 through 1991.
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 |
|---|---|
| 1988-1991 | 6411 |
| 1969-1973 | 12821 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6411 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 |