With its walnut wood pole body accented with brushed steel, the Alta arc lamp is an easy design choice for the urban loft and even casual and transitional rooms. It adjusts in both height and depth to fit a variety of spaces from seating areas to desks. An off-white fabric shade provides even light diffusion and an adaptable design for any d cor. Part of the Alta Collection Finish Walnut/ Brushed Steel Base Finish Brushed Steel Shade Shape Drum Outer Shade Material Off-white fabric shade Bulb s 150 W Incandescent/ equiv. CFL Switch Rotary switch on tube Wood Base Measurements 12.5 Dia. Overall Dimensions 74.75 L x 47 W 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.