Mercury Park Lane Parking Brake Indicator Bulb Size

The Mercury Park Lane parking brake indicator utilizes bulb sizes 194, 1895, 257, 57, and 1445 for various lighting applications. Data for the specific components covers the period from 1958 through 1968.

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

YearsBulb Size
1968194
19671895
1965-1966257
196457
19601445
1958257

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). Festoon or BA9s base instrument bulb. 12V, 2W.257
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W.57
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.1445

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