Dim or brighten the room, toggle light scenes, or get the best light based on the time of day! The Hue dimmer switch attaches to walls or magnetic surfaces and can also be used as a remote control anywhere in your home with instant control over your Philips Hue smart lights. With the touch of a button, your entire household can instantly dim or brighten the room, turn lights on and off, or set light scenes. Switch between the four preset light recipes Read, Relax, Energize, and Concentrate by pressing the Hue button. Pair with a Hue Bridge to customize the switch by adding your favourite light scenes or setting the perfect light based on time of day. The battery-powered, wireless design of the Hue dimmer switch also lets you mount it anywhere with the included adhesive tape. Remove the switch from its wall plate and use it as a remote control or attach it to any magnetic surface. WARNING: This product contains a button/coin battery and is hazardous. Keep batteries away from children. Batteries can cause severe or fatal injuries in 2 hours or less if swallowed or placed inside any part of the body. Medical attention should be sought immediately if it is suspected the battery has been swallowed or placed inside any part of the body.