Screwfix have reduced a selection of their LED Filament light bulbs. 2 High"lights" -ahem are:
3 Pack 4w (40w Equivalent) Dimmable LED standard Bulb £6.99
4w 3 Pack
3 Pack 6w (60w Equivalent) non-Dimmable LED standard Bulb £9.99
6w 3 Pack
3 pack 4w is non dimmable.