Baomain DM602-3L Decora Slide Dimmer 120Volt 600W on/off switch White UL&CUL listed Works in 3-way applications, where lights are controlled from two switches Rocker switch turns lights on to desired preset level Slide control dimmer adjusts the light to suit any activity Replaces decorator-style switches and works with existing multi-gang decorator wallplates The dimmer is NOT work well with LED lamp