Philips Hue White Ambiance Decorative Candle 40W Dimmable LED Smart Bulb.

Like New Never Used: Works with Alexa for Voice Control (hub required, Alexa device and hub 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 wireless Control on Your Smartphone or Tablet, choose the Perfect light setting for any mood or activity such as reading or relaxing, concentrating, or energizing Requiring the Hue Bridge (sold separately) for the Full Hue Experience, this E12 LED Smart light is Designed to fit candelabra lamps in nightlights, chandeliers, and more Install the LED light as you would install an ordinary bulb, pairing it with the Hue Bridge, which allows you to Control Smart bulb equipped lights via the Philips Hue App