The Ulta Thin 4 Inch LED Wafer Downlight by Lithonia Lighting is a minimalistic and practical addition to spaces. Requiring no housing, this recessed, circular light easily installs into spaces with spring clips and works well with shallow ceilings to bring energy-efficient light to a variety of locations. With edge-lit technology, this sleek and slim design complements a range of rooms and décor styles to bring a functional touch to its environment.