Light can be divided into sector or focus on a certain segment of the room.
As for modern stretch ceilings, they have specialized structures and for their lighting, very different light sources can be applied. Such ceilings use any types of lamps. There are some prohibitions, for example, you need to use halogen lamps 35W. If more power is used, it will also be necessary to use additional thermal insulation. If such measures are not taken, then this can lead to sagging the ceiling over time.