Bring colors and texts to life with PureOptics™ LED lighting technology: experience improved clarity, higher contrast, and true, brilliant colors. With a 7.5 watt, 300 lumen output that is ideal for mid-size to large desks and work spaces, the lamp’s simulation of natural daylight reduces eye fatigue. Refreshing white light is flicker-free and glare-free and can be easily adjusted to one of four dimmable lighting levels for individual preference. Uses 85% less energy than comparable incandescent desk lamps, and also conveniently features an integrated USB power port for easy device charging. Clamp Mount and Through Mount adapters available (not included).