The British made Varilight V-Pro is an award winning, high quality universal dimmer switch that is compatible with LED lamps and downlights. This includes mains voltage GU10 LEDs and integrated LED downlights, it also works with CFL, halogen and incandescent. _Available in 1, 2, 3 or 4 gang options. _1 way or 2 way operation. Allows dimming from 1 side of the room and switching from another. If 2 way dimming is required then see the Varilight Eclique range were a master and slave touch dimmer can be used. _Control knob has push on / off function. _With soft start and automatic overload protection.