LED cord dimmer: for switching and dimming incandescent lamps, dimmable LED lamps, high-voltage halogen lamps and halogen lamps with electronic transformers. It cannot be used to control the speed of inductive transformers, fans, and motors. UKCA and CE compliant. Specification: Rated voltage/frequency: 220-240 VAC/50Hz. Adjustable power: 3-100 W. Dimensions (mm): 81 x 33.4 x 22 x 34.8. Single wire connection: 0.75...2.5 mm. Black. Adjust brightness: the light is on. Turn the control knob clockwise: The light becomes brighter to maximum brightness. Turn the control knob counter-clockwise. The light dims to minimum brightness. Turn the MIN knob counter-clockwise to get the desired brightness. Switch on and off, no waiting required. Electronic overheating protection, shutdown at 80 degrees, automatically opens below 80 degrees. It should be noted that the required LED lamps must be dimmable to avoid flickering problems with this type of dimmer.