Touch Adjustable Brightness: Three levels of brightness and unique lamp base, can be used as a night light. Lightly place your finger on the square touch button to change the brightness mode; long press the button for 3 seconds to turn on the warm ambient light, allowing you to relax after a long day of work or reading. Can also be used as a sleep night light for children. Eye protection and energy saving: The LED eye protection lamp of the table lamp provides uniform and comfortable pure light to protect the eyes to the greatest extent. At the same time, the desk lamp has passed CE certification, and compared with incandescent lamps, the energy consumption is reduced by 75% under the same brightness. Low energy consumption, long service life, good value for money. Modern design: The 21cm flexible gooseneck can be bent up and down 180, and the reading light can rotate the base axis 360 to adjust the height and angle of the light at will, providing sufficient lighting for the working area. The square design of the base guarantees excellent stability of the lamp on the surface. USB Charging: The built-in rechargeable 1000mAh lithium battery only takes 2.5 hours to charge and can be used for 5 to 8 hours. The included 5V USB cable makes charging quick and easy. You can not only use the charging head to charge your mobile phone, but also charge your mobile power, computer, etc. Easy to carry: Due to its concise design, this table lamp can be used not only at home, but also when traveling, office or studying. The collapsible gooseneck saves space, and unlike traditional light bulbs, the use of LEDs significantly reduces the weight of the lamp.