PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Instrument bulb - 12v 3w bayonet small glass, 11mm. Original instrument bulb. Bulb has Ba9s mcc base. Original bulb number: 988, 951 BA9S mcc = bayonet, miniature centre cap, equal pin base, 9mm diameter, single contact (normal post-war pilot light)