Touch control function: The whole arm is equipped with touch dimming function, so your fingers can touch any position of the arm to change the light color or adjust the light brightness. Short press: change the color of the light. Long press: Change the brightness of the light. Multiple Charging Options: This light offers multiple charging options: wireless charging and USB charging. 10W wireless charging device, can charge your smartphone while you are working, studying and reading, and it can be fully charged quickly. This USB charger can charge your other devices at the same time. THREE LIGHT COLORS: This bedside lamp is available in 3 different colors. 1). White Light: Increases brightness when working. 2). Natural Light: For studying or reading. 3). The warm yellow light used during night sleep dispels the darkness, and all the lights are flicker-free and non-blinding, better protecting your eyes. Memory function 1). The light has light memory function. After the light is turned off, when the light is turned on next time, the light will maintain the brightness before it was turned off last time. 2). The clock memory function allows accurate time to be obtained the next time the power is turned on, even if the power is disconnected, there is no need to reset. SUITABLE FOR MULTIPLE APPLICATIONS: The versatility of the desk lamp means it can be used in a variety of situations. It can be used as a night light, bedside light, reading light, task light, study light and more. With its elegant and minimal design, it can be perfectly integrated into your interior, as a bedroom or office decoration.