OttLite Marietta Table Lamp, Antiqued Bronze Elegant shade features achromatic coating to properly direct light Matching floor lamp also available Includes energy efficient 20 watt bulb  rated to last up to 10,000 hours, Bulb Type M Product Dimensions:Max. Height: 25.00inMin. Height: 16.00inBase Diameter: 7.00in Delivers just the right mix of brightness and contrast