Round or square. Short and stout. These small LED flush mounts pack a powerful lumen package, great for small spaces that need a lot of light. With range voltage input, they are not just limited to residential applications but can be used in commercial applications as well. Material: Glass, Finish Color: White, Width: 4.75", Height: 4.25", Length: 4.75", Lamping Type: LED, Number Of Bulbs: 1, Wattage: 18 Watts, Cri: 90, Color Temperature: 3000 Kelvin, Lumens: 1500, Moisture Rating: Wet Rated