On Sun, 27 Nov 2016 09:03:19 +0000, MrCheerful wrote:

They are called capless wedge bulbs, usually 1.2w No idea about led
replacements, but they last a long time anyway, is it worth it?

Trouble with LEDs is they need some form of current limiting. This could
be something as simple as a 1k resistor in series. So it's certainly do-
able.