Mercury Cyclone Clock Light Bulb Size
The Mercury Cyclone clock light uses 194, 1895, and 1816 bulb sizes for the interior illumination components. Data for the specific bulb requirements covers the period from 1964 to 1971.
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 |
|---|---|
| 1971 | 194 |
| 1967-1970 | 1895 |
| 1966 | 1816 |
| 1964-1965 | 1895 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |