[3 modes can be easily adjusted] The lamp has 3 kinds of brightness, white, warm color and mixed light. Each arm has an independent switch for 3-stage adjustment. Amber light blocks blue light, no eye fatigue, very suitable for reading. The lamp comes with a built-in rechargeable battery and USB cable. The large capacity battery makes the lighting time longer. Type C USB block, reversible, universal. Just plug it into the power supply and it can be connected to the laptop, computer and adapter. It is super fast, simple and convenient! The direction/height of the flexible arm can be easily adjusted to the position you want] The lamp is covered with rubber material, which is smooth and soft. The flexible movable arm allows any angle of the light to be adjusted. You can bend it and easily twist it in different directions to suit different sizes and heads (children). Super flexible, but able to maintain a certain position. It is very suitable for obtaining lighting in places that need lighting at night. Let go, don't disturb your neighbor] The balance is good. With this lamp, you can weave, sew, repair, and work with your hands. You can light anywhere, anytime, without moving and holding the lamp. The narrow beam angle design allows you to focus on your own private space instead of disturbing your sleeping partner. This is a multifunctional lamp. It can be used for knitting, sewing, camping, repairing, cross stitching, coloring and painting. Therefore, it can not only be a reading lamp, but also a knitting lamp, a craft lamp, a crochet lamp, and a portable lamp anywhere. It can be used as reading accessories, knitting accessories and book accessories.