Park Madison Lighting PMD-9944-31 Tall Incandescent Swing Arm Lamp Adjusts to 37-1/2-Inch with Fully Adjustable Arm, Black Finish Incandescent swing arm desk lamp with fully adjustable arm; 6-1/2-Inch diameter, adjusts to 37-1/2-Inch tall Black finish Contemporary design Oversized turn knob switch, 60-watt capacity UL listed, uses 60-watt bulb or CFL13-watt bulb; bulb not included; Not CA compliant