1PCS Adjustable LED Dimmer 220V Lights Switch Lighting Button Dimmer Controller BlackP2021122450 Type: Dimmer Material: Plastic Colour: Black Rated Voltage/Frequency: 220-240V AC/50Hz Ambient Temperature: 0 to 45℃ Dimmable Load: 3-100W for LEDs Dimming Principle: Trailing edge phase cut-off Compatible with incandescent lamps, dimmable LED lamps, high voltage halogen lamps, halogen lamps Supports mixed operation up to specified output Features instant illumination without delay Equipped with electronic over-temperature protection, shuts off when temperature exceeds threshold, resumes operation automatically when temperature drops below threshold Supports changeover switching when combined with changeover switch Not compatible with inductive transformers, fans, motor speed control applications Operation Guide: Switch light: Press the control button Adjust brightness: When the light is on, turn the control button clockwise to increase brightness until maximum brightness is reached Turn the control button counterclockwise to decrease brightness until minimum brightness is reached Turn the MIN knob counterclockwise to obtain the desired brightness Package Contents: 1 x Adjustable LED Dimmer