Minimal footprint saves coveted desk space. Uses cost-efficient LEDs that last up to 25,000 hours plus use 85% less energy than incandescent lamps. Metal gooseneck plus adjustable lamp head to easily position light zone. Provides a flicker-free light zone that is clear of shadows, halos, and troublesome glares. There are two different options available. One option is the clamp that has suction cups for stable installation. The second option is with a smaller round, flat base.