What You Get: 1 Touch Switch 1 Instruction What's the Touch Switch: Touch switch, just touch it! The touch switch is rated for 7A MAX /DC 6-24V. What's the Touch Switch Used for: Most often the Stepless Dimming switch is used for lights (Such as critical lights, chassis lamp, dome light) About Stepless Dimming type: 1.The light (device) is off when connecting to electricity. Click it (time <550ms) once to initiate it with the light on. Click it again to let it be off. Continue to cycle. 2.The initial brightness is 100% of the maximum brightness. 3.Touch and hold it (time > 550ms) to initiate stepless dimming control. The brightness increases when touching and holding, and stays at the level when stop holding. When holding more than 3 seconds, the brightness reaches and stays at maximum level. The brightness decreases when touching and holding again, and stays at the level when stop holding. When holding more than 3 seconds, the brightness reaches and stays at minimum level. Continue to cycle. 4.Click and Holding Touch can be used anytime. There is no interference between these two functions. What's Note: The touch switch can't be used on a pump.It will be burnt out easily. If you meet the static electricity problem, you can let the switch housing be grounded. The touch switch doesn't work with wet or damp fingers. The touch switch cannot be used in AC circuit. Don't exceed the rating volts! Make sure your wiring is correct! Specifications: Head diameter: 7/8" ( 22mm ) Mounting hole size: 3/4" ( 19mm ) Depth inc contacts: 1.1" ( 28mm ) Switch Type: Stepless Dimming Input Voltage: DC 6V-24V Output Current: 7A MAX LED color: Blue (LED ON when device ON) Enclosure material: Stainless Steel Protection level: IK10 Operating Temperature: -20℃ ~ +55℃