omnidirectional lighting造句

There are " three types " of lighting in this scene which have been specifically chosen and placed by the artist in an attempt to create realistic lighting : "'spot lighting "'with shadows ( placed outside the window to create the light shining on the floor ), "'ambient lighting "'( without which any part of the room not lit directly by a light source would be totally dark ), and "'omnidirectional lighting "'without shadows ( to reduce the flatness of the ambient lighting ).
It's difficult to find omnidirectional lighting in a sentence. 用omnidirectional lighting造句挺难的