Eye-friendly LED panel: 52 full spectrum beads with soft light, no flicker, no shadow, which avoids eye fatigue caused by flickering light and harsh glare effectively, desk lamp is ideal for reading, study for long time50 Adjustable Light Choices: LED desk lamp has 10 brightness levels and 5 lighting modes to choose, providing ideal light levels for working, studying, reading, and relaxingTouch control & memory function: Touch Sensor Switch is applied to this led table lamp. Memory function means you only need to set the brightness / color mode once you use this desk lamp, and desk light will automatically return to the setting when turned on next timeUSB Charging & Auto-Off Timer: Recharge your smart phone via the built-in 5V/1A USB output while lighting. Turn light off automatically with 30min/60min Auto-Off Timer, perfect for when dozing offLong Lifespan: LED desk lamp. No Lead or Mercury. No UV or IR Radiation. Adopting aluminum alloy heat sink, Up to 50000hrs Lifespan, 40 times longer than a typical incandescent light