The smart touch switch on the TS00018 makeup mirror allows for easy control of the LED lighting. Simply tap the touch-sensitive button to turn the light on or off. For brightness adjustment, touch and hold the button until you reach the desired level of brightness. The mirror also features a memory function that remembers your last used brightness setting, so you don’t have to adjust it each time you turn it on. This feature adds convenience and helps you achieve the perfect lighting for makeup application or grooming.