Touch-adjustable brightness: three types of brightness and a unique light base that can be used as a night light. Gently place your finger on the square touch button to change the brightness mode; press and hold the button for 3 seconds to turn on the warm mood light to relax after long hours of work or reading. It can also be used as a night light for children to sleep. Eye protection and energy saving: The eye protection LED in the desk lamp can provide an even and comfortable pure light and protect your eyes as much as possible. At the same time, the table lamp has obtained CE certification. Compared to the incandescent bulb, its energy consumption is reduced by 75% at the same brightness. Low power consumption but long lifespan, so it has good cost-effectiveness. Modern design: Thanks to the 21 cm flexible gooseneck, you can tilt up and down 180 and rotate the reading lamp 360 with the base as an axis to adjust the height and angle of the light arbitrarily and provide sufficient illumination for your work area. The square base design ensures excellent stability for the lamp on the surface. USB rechargeable: Built-in 1000mAh rechargeable lithium battery, only needs to be charged for 2.5 hours, the usage time can be up to about 5-8 hours. The included 5V USB cable makes your charging more convenient and faster. Do not only use a mobile phone charging head to charge, but also use mobile power, computer, etc. Easy to carry: After careful design, this lamp can not only be used at home, but it is also convenient to carry on business trips, offices, and studies. Because the foldable gooseneck saves space and because it uses other LEDs than traditional incandescent bulbs, its weight is significantly reduced.