What kind of a bulb socket is this? (solved)

Other Types of Lights LED Light Bulbs
1

I was looking at the tabletop lamp - oh E14s. No problem. What? Bayonet? Sorcery!

What type is it?

2

Looks like a BS15d

Bulb Base Chart

Phil

3

Great - a marine/automotive socket for a mains lamp. Thank you Phil, lets hope you’re right on this.

Edit: I decided to order B15->E14 adapters to make my life easier.