Exlight Adjustable Reading Light Lamp with USB Port, 4 LED, No Flicker, for Mixing Table, DJ , Orchestra Pits, Craft Work, 3 x 3.9 x 2.4 inches Dimension: 3 x 3.9 x 2.4 inches Super grade lens provide evenly distributed light without hotspots, no flicker Flexible arm to reach any way you want it. Clip design to fit everywhere Can be repeated charge discharge more than 1000 times Great for music stands, pianos, orchestra pits, reading, work tables, DJ's and craft tables