Touch Adjustable Brightness : Three brightness and unique lamp holder, can be used as a night light. Gently place your finger on the square touch button to change the brightness mode; after long hours of work or reading, press and hold the button for 3 seconds to turn on the warm mood light for relaxation. It can also be used as a night light for children to sleep in. Eye protection and energy saving: The LED of the eye protection desk lamp can provide uniform and comfortable pure light, and the protection of the eyes is no less than possible. At the same time, the desk lamp has obtained CE certification, and its power consumption is reduced by 75% under the same brightness compared with incandescent lamps. Low power consumption but long service life, so it has a good price/performance ratio. Modern design: Thanks to the 21cm flexible gooseneck tube, you can tilt up and down 180, and rotate the reading light 360 with the base as the axis, adjust the height and angle of the light arbitrarily, for your Provide ample lighting in the work area. The square base design ensures excellent stability of the luminaire on the surface. USB charging: Built-in 1000mAh rechargeable lithium battery, it only takes 2.5 hours to charge, and the usage time can reach about 5-8 hours. The included 5V USB cable makes charging easier and faster. Not only can it be charged with a mobile phone charging head, but also a mobile power supply, a computer, etc. Easy to carry: After careful design, this lamp can not only be used at home, but also very convenient to carry when traveling, working or studying. Since the foldable gooseneck saves space, and because it uses different LEDs than traditional bulbs, its weight is significantly reduced.