The Decora companion dimmer is designed for a multi-location application and is only to be used when paired with a Leviton Decora Smart or Decora digital dimmer allowing the lighting to be controlled from more than one location. It works using digital circuitry that provides soft fade on/fade off, intuitive operation and a stylish form factor that is compatible with Leviton's Decora wallplates (sold separately). White face assembled on device with ivory and light almond face plates included. Change the color of the dimmer at any time by ordering a new face plate color change kit (DDKIT). Face plate colors include white, ivory, light almond, gray, black and brown. Dual voltage for 120 VAC and 277 VAC applications LED locator and brightness display tracks main dimmer Digital circuitry provides soft fade on/fade off Neutral wire required for installation White face assembled on device, ivory and light almond faces included