Wonderfully Gentle on the Eyes: Shines a flicker-free light that brightens your space without harming your eyes; ideal for reading, working or studyingEndless Lighting Possibilities: Create the perfect ambience with our LED desk lamps unique combination of 5 color modes & 7 brightness levelsFunctional USB charging port: Dont sacrifice charging for lighting - built-in USB port keeps your phone at a full charge & within reachAdjustable Design: Freedom to cast the perfect spotlight, tilt the head up 135 degrees & swivel 90 degrees; the base tilts down to 150 degrees & swivels 45 degreesEnergy Efficient LED: Featuring outstanding environmental performance, switch your traditional desk lamp to ours to help reduce the electricity bill