OttLite Tulip Desk Lamp, Blue Converts to mini torchiere lamp Use as ambient light or position with flexible gooseneck Features stylish, easy to find OttLite switch on base Includes energy efficient 15 watt OttLite bulb, rated to last up to 10,000 hours, Bulb Type S Product Dimensions: Min Height: 16.00in Max Height: 23.50in Base Diameter: 5.75in