[3 Color Modes]: The LED desk lamp has 3 color modes, 3000K warm white light, 4000K natural light, 6500K white light. Different colors can meet your different needs when you are using..[USB Charging]: The desk lamp has a built-in 1200mAh battery. And it can be connected to mobile power, cell phone charger, lapwith USB cable for power supply, and it also can be used for 7-8 hours with a full charge..[Smart Touch]: Touch switch can control the light on and off, short press button to change the color, long press button to change the brightness..[Convenient to Carry]: Flexible and foldable design allows you to get different lighting angles and carry it with you is an ideal desk lamp for indoor and outdoor studying reading working and more..[Widely Used]: and foldable design makes it easy to carry, can be used in study and reading, office lighting, home, office and other places, it's a convenient tool that you can easily use both indoors and outdoors.