How to Choose Consistent Lighting for Different Ceiling Heights?

Some of our partners had once encountered a headache problem in their lighting design projects: where to get a proper light fixture that can perfectly fit in a vast range of different ceiling heights yet still give out highly consistent CCT and clean light spots?

Then the answer reveals in the CDN Las Vegas downlights, serial products consist of 5-sizes cut-out from Φ55mm to Φ150mm to nicely illuminate space heights from 3 metres to 12 metres.