Features: -The table lamp has 3 light colors, cold white of 6500K, warm white of 3000K and natural white of 4500K. With the touch switch you can control the light color and brightness, short touch to change the light color and long touch to dim the brightness. -Built-in with a 2000mAh battery, after fully charging about 4 hours, the table lamp can work about 8-10 hours. You can charge the lamp through the USB port. -Thanks to the cordless design, the LED cordless table lamp can be used anywhere, such as living room, bedroom, study, dining room, bar, cafe, hotel room, dorm room, outdoor camping, etc. -Circular light source design, 360° lighting range with no dead angle. .