Polyester Blend Attributed to the classic banker’s lamp, that is modernized with a brushed steel finish and equipped with a 9 Watt full-spectrum LED light source Adjusts from 13-Inch to 19-Inch height and 9-Inch to 19-Inch depth atop a 5.5-Inch square base The LEDs simulate natural daylight for a brighter, glare-free light resulting in less eye strain Lamp Dimensions: 13"-19" H x 15" W x 9"-19" D Shade Dimesions: 15" W x 3" D , Switch Mechanism:Toggle Button Base: 5.5" square Takes (1) 9W Full spectrum LED (included)