Adjustable Touch 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 you after long hours of working or reading. It can also be used as a night light for children to sleep. Eye Protection and Energy Saving: Eye protection LED of the desk lamp can provide uniform and comfortable pure light and protect your eyes as much as possible. At the same time, the table lamp has obtained CE certification. Compared with the incandescent lamp, its power consumption is reduced by 75% under the same brightness. Low power consumption but long lifespan, so it has good cost performance. Modern Design: Thanks to the 21cm flexible gooseneck, you can lean up and down 180 and rotate the reading lamp 360 with the base as the axis to adjust the height and angle of the light arbitrarily and provide sufficient lighting for your working area. The square design of the base ensures excellent stability of the lamp in 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. Not only use the mobile phone charging head to charge, but also use mobile power, computer, etc. Easy to Portable: After careful design, this lamp can not only be used at home, but it is also convenient to carry on business trips, office trips and study trips. Because the foldable gooseneck saves space, and because it uses LEDs different from traditional bulbs, its weight is significantly reduced.