General Knob LED Dimmer Switch Change the brightness of lights conveniently Voltage:220V-240V Load:600W MOQ:100pcs Features:Starting from the “Off” position, rotating the knob clockwise will turn on the light and increase its brightness, and rotating the knob counter-clockwise will reduce its brightness and turn off the light when back to the “Off” position. Operates on a 2 wire system, and fits ...