6 volt double contact BA15d, 24/24 watt double filament bulb. dimensions 35mm wide x 56mm tall with 15mm diameter cap. Use headlight. For a brighter incandescent bulb, please see part number B170B. For brighter LED upgrade options please see part numbers BA15DLED-H30-6N (for 6V Negative Earth vehicles) and BA15DLED-H30-6P (for 6V Positive Earth vehicles) or if your lamp doesn't have a tripod arrangement or Bi-flex system, also BA15DLED-H30L and BA15DLED-H43L that both feature an integral lens that focusses the LEDs own beam, so give good results with reflectors that have deteriorated.
For a much larger selection of bulbs, lighting and wiring accessories, please visit our new sister website www.classicbulbs.co.uk. If you place an order on both the Classic Bulbs and Vintage Car Parts websites at the same time, we will combine your orders in processing, applying a single postage charge and refunding any duplicate charge if prepaid.