Only products shipped and sold by Amazon.com (not third-party sellers) are eligible for full warranty and technical support offered by HAI by Leviton * UL listed for CFL and LED bulbs in addition to high-efficiency incandescent or halogen up to 600-watt * Switches feature true rocker action. Press and hold to brighten or dim. Press up to turn on. Press down to turn off * LED indicator lights at the top of the switches can be programmed to glow blue, red, magenta, or turned off entirely * Can be used in new or existing homes that have standard electrical wiring. Uses standard Decora wallplate (not included)