Decorative ceiling luminaires with WiFi technology. Product features: Controllable via LEDVANCE SMART+ WiFi App (with minimum Android 4.4 or iOS 9.-). Controllable via voice control available: Google Assistant or Amazon Alexa. Adjustable color temperature via Tunable White: 3,---…6,5-- K. Dimmable. Network protocol: WiFi. Product benefits: Easy and quick installation. Areas of application: Indoor applications. Kitchens, living rooms, children's rooms or home offices. Equipment / Accessories: Mounting bracket included. Mounting screws and dowels included. Control via app or voice control requires compatible Smart home system. For control via LEDVANCE SMART + WiFi App, a smart phone or Tablet PC is required.