Philips Hue White and Color Ambiance PAR16 Dimmable LED Smart Spot Light (Works with Alexa  Apple HomeKit  and Google Assistant) VOICE CONTROL: The Philips Hue White and Color Ambiance Smart Spot Light works with Alexa for voice control (hue 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. SCHEDULE YOUR OWN CUSTOM LIGHTING SCENES: With 16 million colors and 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. This is the perfect way to personalize your smart home. EASY INSTALLATION: Requiring the Hue Hub (sold separately) for the full Philips Hue experience, this smart spot light can be easily installed almost anywhere in your home. CUSTOMIZE YOUR SMART HOME EXPERIENCE: Sync Philips Hue smart lights with movies and music, use warm white to cool bright daylight, and wake up gently to your personal sunrise. EXPAND YOUR ECOSYSTEM: Easily expand your smart lighting system with alexa-enabled accessories (sold separately), such as a Hue Dimmer Switch, Hue Tap, or Hue Motion Sensor. Pair it for home automation with your existing Nest or SmartThings system