5 Color Temperature 5 Brightness Levels: The desk lamp features adjustable light color temperatures and 20% to 100% brightness to meet your all lighting needs. All these lighting modes are controlled by a slight touch. And with a memory function,Our desktop lamp can maintain your last lighting mode and help you remember the light color and brightness. USB Charging Port and Auto Timer Function: Our desk lamp provides you with an extra USB charging port so you can charge your phone or other electric devices. There is also 45 min auto-off timer function, this LED reading table lamp will turn off automatically,very convenient. Eye-Caring LED Table Lamp: The reading lamp is flicker-free and glare-free, effectively reducing eye fatigue caused by long periods of work or study. Also Our LED desk lamp comes with a reading mode, which has a fixed 4000K warm light, will offer you fantastic reading experience. Energy Saving and Long Lifespan: Our desk lamp features 80 energy-saving LED bulbs, will provide energy-efficient lighting and saving about 80% energy. lifespan of these LED is up to 50,000 hours. Multi-Angle Adjustable Desk Lamp: The table lamp can be adjusted to any of your preferred angle. Flexible lamp head and arm can be adjust into a number of positions to direct the light wherever you need it the most.