Add a New Light Fixture Wiring Diagrams - Do-it-yourself-help.com
Extending a lighting circuit - Step-by-step guide and video
Wanting to extend the wiring to this light switch and this double socket. Will either of these wago connectors be appropriate to extend the wiring (pushing and leaving them in the ceiling)? : r/DIYUK
Kyle Switch Plates: Extend Your Switch Plate to Protect Your Wall or Cover Damage
How To Wire A Single Pole Switch To A Light Fixture With An Outlet On The Same Circuit! DIY Tutorial - YouTube