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Incandescent bulbs with BA21D double contact base. Headlamp application for cars and motorcycles. One transverse filament and one axial filament with a shield. Three equally spaced, equal-length pins on the cap. 40mm globe diameter with yellow and clear glass options. 21mm cap diameter. Incandescent versions of this bulb are listed as 'Related Products' below.
LED options with an integral lens are part numbers BA21DLED-H30L (warm white light) and BA21LED-H25YL (yellow light) - 6, 12 and 24V, negative and positive earth compatible. For high-performance LED options without an integral lens, please see part numbers BA21DLED-P30 (yellow light) and BA21DLED-P43 (classic white light), all in the LED headlamps category.
| Base | Volts | Watts/Amps | Element | Colour | Application |
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