Usage Tips:Switching and dimming incandescent lamps, dimmable LED Lamps HV halogen lamps and with 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, 100 off, automatically open below 100, Type:Dimmer Changeover switching possible in combination with changeover switch. It cannot be used for inductive transformer, fan and motor speed control!!! Switch light: Press the control button Adiust the brightness: Light is switched on Turn the control button in the clockwise direction. The light gets brighter up to maxImun brightness Turn the control button in the anti-clockwise direction Light gets darker to minimun brightness Turn the MIN knob in the anti-clockwise direction to the obtain expected brightness Rated voltage/Frequency: 220-240V AC/50Hz Ambient temperature: +0...+45 Dimmable Leds: 3-100W Colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.