Classic Bulbs

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Head Spot & Fog Lamps - BA21S (Marchal 3 pin) base with single transverse filament

BA21S (Marchal 3 pin) base with single transverse filament

Incandescent bulbs with BA21S single contact base. Head and spot lamp application for cars and motorcycles. One transverse filament. Three equally spaced, equal length pins on cap. 40mm globe diameter with yellow and clear glass options. 21mm cap diameter. Incandescent versions of this bulb are listed as 'Related Products' below.

For LED options, please see part numbers BA21SLED-H25YTR (Yellow), BA21SLED-H30TR (Warm White) and BA21SLED-H43TR (Bright White) in the LED Head, Spot & Fog Lamp category

Base Volts Watts/Amps Element Colour Application
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