Switching and dimming incandescent lamps, dimmable LED lamps, high-voltage halogen lamps, and halogen lamps. Suitable for mixed operation up to the specified output. Dimming principle: Trailing edge phase cut-off. Turn on and light up, no need to wait. Electronic over-temperature protection: automatically turns off above 100C and resets below 100C. Type: Dimmer. Changeover switching possible when used with a changeover switch. Not suitable for inductive transformers, fans, or motor speed control. Switch light: Press the control button. Adjust brightness: Light is switched on. Turn the control button in the clockwise direction: the light gets brighter up to maximum brightness. Turn the control button in the counterclockwise direction: the light gets darker down to minimum brightness. Turn the MIN knob in the counterclockwise direction to achieve the desired brightness. Rated voltage/frequency: 220240V AC/50Hz. Ambient temperature: +0C to +45C. Dimmable LEDs: 3100W. Color: Black. Material: Plastic. Package Contents: 1 x Adjustable LED Dimmer Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance: 13 cm.