Eye Protection Light-- Folding eye protection LED light, shines a flicker-free light, which avoids eye fatigue caused by flickering light and harsh glare effectively, this desk lamp is ideal for reading, study for long time. LED desk lamp can be used as a night light, sleeping lamp, hand light, outdoor lamp, cool lamp and study lamp. Multi Angle Adjustment-- LED Desk Lamp head can be rotated 180 degrees vertical to meet your lighting needs at multiple angles, provide you the lighting with the most comfortable and healthy way. Folding structure, small size. Space-saving, easy to store and carry. Phone holder of the base design-- The bottom is designed with a blocker, which is not only used for reading but also convenient to put your mobile phone to follow the show and learn online courses at any time. 3 Lighting Modes &3-level brightness Dimming-- 3 kinds of lights meet your daily needs (white 6000K, warm white 4500K, warm3000K), one button control, easy operate switch button. long press on/off button to adjust to 3 different levels with low/middle/hign brightness. USB Charging Port &built-in 4000mah battery-- Support USB device power supply. Laptop and power bank which have USB port can provide charging for desk lamp. Once charged, it can be used for a week, no longer have to worry about power outage during reading.