The Legrand WNP20 is a Radiant Smart Plug-In Tru-Universal Dimmer with Netatmo Matte White Color Finish. The Radiant Smart Plug-In Tru-Universal Dimmer works with virtually any 120V dimmable bulb or fixture, adjusting to the precise light level you want, without the flicker. Unsure what dimmer your bulb needs? Avoid uncertainty with Tru-Universal Dimming. Smart Lighting lets you set the exact lighting you need, from anywhere, adding safety and convenience to your home. And delivering it all with unprecedented range and reliability, radiant with Netatmo leverages leading Netatmo technology to provide an ideal solution for larger homes with many smart products.