Mirror Touch Defogger Sensor DFS01 Switch for LED Mirror can be powered by 12VDC.This is an insulated touch sensor switch that can be used with materials such as glass, acrylic, plastic, or pottery. It has a switch control function to light up LED light from a single touch. The product is specially designed for smart light mirrors. It is suitable for the control of single, double or triple mirror light.The touch switch has a feature of backlight, according to this as the power gets supplied to the module the touch switch starts glowing blue and whenever the LED is switched on the blue color changes to white or red.