Control your lights anywhere in your house. Enrich your system with the Philips Hue dimmer switch and enjoy smooth wireless dimming. The switch works as a normal wall switch and dimmer. Place it anywhere you want, using screws or the adhesive tape on the back plate of the switch.Features:Works with Alexa for voice control (hub required, Alexa device and hub sold separately).Quickly dim or brighten up to 10 of your room lights for games, parties, and movies from the comfort of your couch or bed.Requiring the Hue Bridge (sold separately) for the full Hue experience, this battery-powered dimmer with remote smoothly and wirelessly adjusts your lights' intensity without any added installation.Mount the Hue Dimmer Switch anywhere with screws or adhesive tape (both sold separately) and control using the remote or the Philips Hue App with the Philips Hue Bridge.