During the daytime, let plenty of natural light into the room.
It has the bay window, great natural light.
Recent experiments show that the influence of electric light on chlorophyll is similar to that of sunlight, and that deficiencies of natural light may to some extent be made good by its use.
A glass atrium will run through the center of the building, allowing natural light to flood in.
Replacement Light as opposed to supplementary lighting where you supplement daylight, replacement light means no natural light is used at all.