The Comet Linear Semi Flush Ceiling Light features Opal glass shades with a Brushed Steel finish. Two sizes and two lamping options available. HAL: 35 watt 120 volt MR16 GU10 base halogen bulbs are required, but not included. LED: 5 watt 120 volt MR16 GU10 base LED bulbs are included. 3 Light: 21 inch width x 13.2 inch height. 5 Light: 71 inch width x 13.2 inch height. ETL listed.