Includes Power Supply: Connect up to 3 Hue Plays on 1 Power Supply unit; Requires the Hue Hub (sold separately, Model 458471); Search 'Philips Hue Hub' or 'B016H0QZ7I' to find this product on Amazon | Voice Activated: The Philips Hue White & Color Ambiance Bar Light can be controlled using Your Voice when you have Amazon Alexa, Apple HomeKit, or Google Assistant Enabled (Philips Hue Hub and Smart Home Device required and sold separately); Philips Hue Smart lights can also be paired for Home automation with Your existing Nest products or Samsung SmartThings system | Limitless Posibilities: Enhance Your Smart Home with the Philips Hue Play; The Design is aesthetically pleasing and will adapt well with any living room setup; Let you Smart light stand on Your cabinet to create a pleasant ambiance, mount it on the back of your TV or even lay it flat on the floor to brighten your walls From floor to ceiling | Ultimate TV Lighting Experience : Create the most beautiful backlight for your television; Just mount Philips Hue Play behind your screen using the clips and double sided Tape Included in the Pack, and Enhance Your viewing Experience with Splashes of light surrounding Your television | Easy Installation : Connect Not only 1, but up to 3 Hue Plays to the same Power Supply unit, leaving enough room for other devices; With each additional Hue Play, Your Smart Lighting Experience becomes even more immersive; This base kit Includes 1 Power Supply | Expand Your Smart Home Experience: The Philips Hue Play requires the Hue Hub (sold separately) for the Full Smart Lighting Experience; Lifetime up to 25,000 hour(s); Input Voltage: 230 V AC, 120 V AC