Lite Source LS-111BLU Gooseneck Clip-On Lamp is a small task lamp with a clip at the end. Features clip at base for easy attachment. Requires 1 A incandescent bulb. Fixture Dimensions: 4.5-Inch x 12-Inch.Shade Dimensions: top diameter 2-Inch, top width 2-Inch, height 6.5-Inch, base diameter 4.5-Inch, base width 4.5-Inch. Weight is 1.5-Pound. Lite-Source, Inc. specializes in creating lighting products that can be used in any home. Their products include a range of kids products to chandeliers to task specialty lights, all the while providing an excellent value. The Lite-Source, Inc. catalog is one of the most extensive in the industry.