Artcraft Lighting Shuttle 1-Light Round Canopy Track Light, Brushed Nickel From the ARTCRAFT Shuttle Collection Body Dimensions: 5.5" Width/OD, 4.5" - 17.75" Height UL / CSA certified: Rated for Interior Requires (1) 50-Watt GU10 bulbs (included) Alternate item also available in Oil-Rubbed Bronze finish