This Mirror Touch Sensor Switch is for hidden installation behind mirrors or installation into furniture, is used behind wooden board, instead of traditional wall switches, it can be more flexibly located. The Sensor Switch is IP44 design and ideally applied in humid environment. This is with dimming function, which allows the light brightness smoothly dimmable from 5% to 100%.
link:http://www.hkram.com/sensor-switch/touch-sensor-switch/mirror-touch-sensor-switch.html