Philips Hue has revolutionized the home with smart lights. When the Hue system first arrived at the end of 2012, it came with E27/A19 bulbs. While this size covers quite a lot of light fixtures, it never covered all of them. The GU10 size released later was more or less a niche.
GE Basic 40-Watt EQ B11 Soft White Candelabra Base (e-12) Dimmable
Unboxed: The new E14 drop-shaped light bulbs
Philips Hue to Launch Brighter Bulbs and Expand Filament Range
Philips Hue: Supported lights and devices (Hue compatible
Unboxed: The new E14 drop-shaped light bulbs
PHILIPS Enrave Hue LED CCT pendant lamp
Philips Hue Candelabra E12 Bulbs Bring Smart Home Benefits to
Simply Conserve ENERGY STAR Candelabra 40-Watt EQ B11 Warm White
Philips Hue's new Play gradient lightstrip promises a big upgrade