Create or choose the lighting level that is perfect for you at the touch of a button. Multiple functions of the dimmer: Dim to the lowest light level – press the left hand button once. Set to full brightness – press the right hand button once. Select the desired light level by turning the dial. On/off switching – press the middle button. Memory function of the performance before last switched off. There is no limit on the number of receivers which can be controlled via one remote control. All receivers within a 15m range of the remote can be controlled via a single remote. One receiver is required for each driver (conneced to the lights you wish to control). Finish: White.