Classic Bulbs

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Head Spot & Fog Lamps - Bosch BA20S base

Bosch BA20S base

Incandescent bulbs with Bosch BA20S single contact base. Head and spot lamp application for cars, motorcycles and commercial vehicles. One transverse filament. For a double contact bulb with a single filament (earth through the contact rather than the cap) please see part number B397. Versions of this bulb are listed as 'Related Products'.

For LED options please see part numbers BA20SLED-S30TR and BA20SLED-S43TR in the LED Head, Spot & Fog Lamp Bosch BA20S search result listing here

Base Volts Watts/Amps Element Colour Application
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