Replace switch with light - wiring

You must connect the N directly to the control lamp and NOT to the switch. The control lamp has a separate terminal specifically for this, directly on the control lamp. The whole thing must be handled with care because the "stupid" control lamp tends to freak out very easily.

Guys, you really shouldn't give tips here on how to continue tinkering. It's dangerous for everyone and also encourages others who stumble across this thread later. Without any knowledge, KEEP YOUR HANDS OFF electricity.

Even with painting work, many say here that they would rather have it done professionally because then it’s done properly. And what is the danger there? A patchy wall. And with electricity, people happily give tips like connect the pretty blue cable there and the brown one here and see "if it goes bang" (and the cow falls over)?