Hue Hub and Lightstrip Base required and sold separately. For the full Hue experience and to take advantage of voice activation purchase the Philips Hue Hub (Model: 458471), Search "Philips Hue Hub" or "B016H0QZ7I" to find this product on Amazon With Hue Hub and Lightstrip Base, transform your living room, bedroom, kitchen and other rooms with millions of colors and shades of white light, Sync to games, music, and movies for enhanced experiences. Works with Alexa for voice control (Alexa device sold separately) Use this product to extend your Philips Hue LightStrip Plus (sold separately) by adding this 40-inch extension to cover larger surfaces and enable wider applications The LightStrip Plus Extension is perfect under bars, bed frames, or cabinets, with included adhesive tape, Trim it to the perfect size with the included cut marks When connected to Hue Hub, add more ways to control your lighting with versatile Hue accessories (sold separately) such as Hue Dimmer Switch, Hue Tap, or Hue Motion Sensor Unlock hue's full potential: For the full set of smart light features, add a Hue Hub (sold separately) to your smart lights to experience the full set of Philips Hue features. With a Hue Hub, you can control up to 50 smart lights throughout your home (even outdoor!). Create timers and routines to automate your entire smart home lighting setup; use your lights to wake up and go to sleep; or make it look like you're home when you're on vacation using presence mimicking features. Control your lights while away from home or add accessories such as motion sensors and smart switches to further enhance your experience. The possibilities are yours to unlock when you add the Hue Hub (sold separately)