Rechargeable: USB rechargeable desk lamp The lamp has a built-in 1800mAh battery, a USB port on the side and a USB cable. You can connect it to iPad, laptop, mobile power, adapter (does not contain) charging. The indicator light changes from red to green after charging. There is a battery protection switch on the side to prevent charging short circuit. Adjustable color and intensity: Adjustable touch bedside lamp for children. After turning on the switch, you can directly touch the function keys to adjust the light. You can adjust the light to three color temperatures (cool white warm white natural white) and three light intensities (30 , 60 , 100 ) to meet your different needs. Simple and convenient. 360 degree adjustable: Standing desk lamp with clamp and non-slip mat. The 25cm long arm can be bent 360 degrees according to your needs, so that the height and direction of the light can be flexibly adjusted to always find the ideal position. The silicone arm is flexible, durable and