What you are looking at appears to be an open skylight with sunlight pouring in. The reality is that this is a new nano-technology that uses LEDs to simulate natural sunlight entering through the ceiling of a room. Watch the video for more details.
I have already asked this company for data and price sheets!
This innovation will change the way spaces are experienced. Airports, shopping malls, stores, offices, fitness centers, hotels, museums, etc. Imagine the impact of this technology in spaces like urban residences, subways or parking garages!