Ford Prefect Brake Bulb Size

The Ford Prefect brake light utilizes 1034 and 1154 bulb sizes for the rear lighting system. Data for the specified components covers the period from 1950 through 1957.

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
1956-19571034
1950-19551154

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Older variant of 1157. 6V/12V.1154

Other Locations