Smart ceiling lights with main light and WiFi technology. Product features: Can be controlled via the LEDVANCE SMART+ WiFi app (with at least Android™️ 4.4 or iOS 10.0). Can be controlled via Google Assistant or Amazon Alexa. Color temperature adjustable via tunable white: 3,000…6,500 K. Dimmable. Network protocol: WiFi. Product advantages: Easy and quick installation. Areas of application: interior applications. Kitchen, living room, children's room or study. Technical features: Carrying handle included. Including mounting screws and dowels. Control via app or voice control requires a compatible smart home system. A smartphone or tablet is required for control via the LEDVANCE SMART + WiFi app.