They've used LED tape on the top of the decorative cornicing which is set 100mm ish lower down from the smooth plastered ceiling. Beautifully done but very expensive as a very time consuming job.
Correct, thanks to above poster!
Yes it's all plastered and a recess has been left to conceal LED lighting above the cornice.
View from my backdoor - need help for privacy and to hide neighbour!
Timber ceilings HELP!!
How do we heat and light a bathroom with three-metre ceilings?
Before & after: From dated kitchen to modern stunner