Illuminate your workspace with this Humanscale Silver Element Disc LED Task Desk Mount Light. The sleek and modern design of this desk lamp makes it a perfect addition to any workspace. With a wall plug-in power source, this lamp has a power consumption of 7 watts and is equipped with LED lighting technology. This desk lamp features a sensor type of light and has a bulb life of 50000 hours. The Humanscale Element Disc LED Task Desk Mount Light has 315 lumens and is equipped with an 18-inch length, 28-inch height, and 6-inch width. The lamp is silver in color and weighs 2lbs. This desk lamp is part of the Elements product line and is perfect for those who need bright and efficient lighting while working. This lamp autodetects activity and lights up when you enter room and shuts out when you leave room. ONLY COME WITH CLAMP BASE.