This switch is an isolated touch sensor switch, which is suitable for all kinds of lamps with medium (such as glass, acrylic, plastic, ceramic, etc.) lamp bodies, in the case of isolation protection, the switch can be triggered by induction without touching the metal parts across the glass, realizing the touch function and high safety performance. The switch has no mechanical wear and long service life. After the switch is installed, the front of the mirror cannot see the switch accessories, but the touch mark revealed by the backlight is beautiful and generous, which is a wise choice for making high-end products.