Light your workspaces with this energy efficient ceiling fixture. Measuring 15 in diameter , the low profile contemporary design uses only 36 watts of energy while producing the equivalent of 150 watts of illumination. Finished in gloss white with a Matte white diffuser. Bulbs included. Number of Lights 2 Shade Description White Shade Material Plastic Bulb Type T4 Lamp Type Fluorescent Max Wattage 18w Bulb Base G24q/2 Bulb Included? Yes Energy Star? Yes Energy Saver Yes UL Classification Damp UL Application CeilingOverall Dimensions 15 w x 4.5 h x N/A Extension N/A Chain N/A Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.