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.
What could Australian homes learn from the rest of the world?
Cathedral Ceiling Reno
Bench top and cabinetry colour to go with mixed colour slate
low ceilings-how to make them look taller