On Saturday, October 24, 2015 at 12:07:18 AM UTC-4, wrote:
Cylindrical. Axial leads.

Ordered caps for a speaker crossover because the leads had literally been shaken out of the originals. But I had no luck finding those bulbs. I would rather not jump it out. I guess I could and just put a beefier horn in it.

How big are they? We buy little incandescent bulbs from Mouser.
http://www.mouser.com/ds/2/423/T-11_...nal-552494.pdf

They might have others.. not the best search engine.

George H.