1 PCS Adjustable LED Dimmer 220V Light Switch Lighting Button Dimmer Controller Black Suitable for switching and dimming incandescent lamps, dimmable LED lamps, high-voltage halogen lamps, and halogen lamps Compatible with mixed loads up to the specified output Dimming principle: Trailing edge phase cut-off Instant on and illumination, no waiting time required Electronic over-temperature protection: automatically turns off above 100°C and resets below 100°C 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: - Turn the control button clockwise to increase brightness to maximum - Turn the control button counterclockwise to decrease brightness to minimum Fine-tune minimum brightness by turning the MIN knob counterclockwise Rated voltage/frequency: 220–240V AC/50Hz Ambient operating temperature: 0°C to 45°C Compatible with dimmable LEDs: 3–100W Color: Black Material: Plastic Package Contents: 1 x Adjustable LED Dimmer Note: The package includes only the items listed above; other items are not included Note: Lighting and display differences may cause slight variations in color between the product image and actual item Measurement error allowed: ±1–3 cm