On Tuesday, 31 December 2019 16:53:01 UTC, Tim Lamb wrote:
In message , Tim+
writes
I "rescued" this bulb from a blown over and broken street lamp.

https://photos.app.goo.gl/5FrDrce6SbGXhKQs8

I suspect it's not gonna work plugged into a standard ES socket. Any
creative suggestions as to what to do with it? ;-)

:-)

I once discovered that British Rail carriage lamps fitted my Boxford
centre lathe work light!

Some (even all?) have three pins (rather than the standard two pins on normal BC).