Tips for Removing a Broken Light Bulb from a Socket - YouTube
GU10 light bulb connectors broken off in socket. Any ideas how I can (safely!) get them out? : r/DIYUK
electrical - Light bulb sockets in ceiling fan damaged due to corrosion or arcing: Can clean to repair or must replace? - Home Improvement Stack Exchange
How to Remove a Stuck Light Bulb Safely From Socket? [Solved]