Elate Dual Arm LED Desk Lamp features a built-in USB port for effortless device charging. Lamp features three brightness levels and a memory function. Lamp head adjusts 180 degrees, and lamp arm reaches up to 23" long to easily position a light zone and create bright focus areas. High-quality, PureOptics LED technology replicates natural daylight to help reduce eyestrain while delivering vivid, true-to-life colors, rich contrast and unparalleled clarity. Cost-efficient LEDs last up to 25 years and use 85 percent less energy than incandescent lamps. Clean, minimalist design is perfect for your modern office.