[UPGRADED] 3 Colors * 3 Brightness This desk lamp has 3 light colors and each color has 3 levels of brightness. With touch control, the 9 settings are suitable for various scenarios and light-sensitive people. Equipped with 28 upgraded LEDs to provide more uniform luminance than others.Protect Your Eyes Scientifically Ring light design allows the light to simulate the diffuse reflection of natural light, reduces multiple shadows, clear vision, no flash, no glare. the reading lamp will not strain your eyes even if you stay in the light for a long time. Ideal for work or writing.Sturdy Clamp and Flexible Neck The gooseneck is flexible to adjust to the right position wherever you want. it is very suitable for fixing on the bedside table, desk, headboard, drawing board and work table. The rubber pad on the clip protects the pages from damage and provides secure and stable clamping. The clip can be opened 3-8cm.USB Rechargeable The wireless led light with built-in 1800mAh battery with USB port and USB cable, can be used while charging. You can connect it to laptop, power bank and adapter (not included) to power it. The switch on the side has a battery protection function to prevent charging short circuits.