uiuius 455311 FBA_929001136904 werw, 3.15 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.