the purpose of designing this object is absolutely function, this lighting can conduct the light in a special way, the hole underneath the lighting transfer a few light with the closet angle to the floor and it's just work as a wall washer, the upper part can reflect the most of the light to the ceiling, and because of this it can balance the surround light and don't bother the eyes.
STL (Stereolithography, filesize: 541 KB)