Adrian Caspersz wrote:

I've just hacked in a Golf Ball styled E14/SES 3W LED bulb from
Poundland using a cheap ES/SES adaptor from Amazon ...

What wattage spot did you have in it before? 3W sounds a bit wimpy.

... using a discarded CD with an 25mm hole centre cut out (Q-Max metal
punch) as a reflector / hider of nasty looking metal work up beyond the
bulb. All looks better than in the photo when lit.

Are LED R80s /that/ expansive? 100W equivalents seem to be had for £6+