Color:Blue Shade Lite Source LSF-111BLU Clip-On Gooseneck Clamp-On-Lite, Blue Shade with Black Gooseneck. Utilizes 60-Watt Incandescent A Type (Bulb not Included) or 13-Watt Fluorescent CFL Type Bulb (CFL Bulb Included with LSF-111). Color Temperature: 2700K. E-27 Socket (Medium Base). On/Off Shade Switch. Total height of the lamp: 12-Inch. 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.