Adesso 4102-22 Loon LED Desk Lamp Versatile satin steel suits many decors. Desk lamp ships with two shades: white with narrow pleats and black tweed. Two gooseneck sections: 3". Overall height 10" to 21.5", depth 6.5" to 15". Round base is 5" diameter. LED housing cylinder 1.75" H x 1.25" diameter Shades measure 2.25" high x 2.5" diameter 3 Watt LED with 80 CRI, 3000K color temp, produces 250 lumens. On/off toggle switch on LED housing.