Smart ceiling light What's Included? Built-in LED Light Features [Wifi smart led ceiling light] No hub required. One time setting up. Can not work with dimmer wall switch. [Control from anywhere] Via your ios/android phones by simply downloading app to control the light. (Support: Android 4.4 & ios 8.0 or above) [Voice control] Use voice commands to dim, turn on/off your smart lights. Work with alexa and google assistant. [Specification]: 16" 33 watt ceiling light fixture, 3000k color temp, 50,000 hours, estimated energy cost per year $1.72. Requires a secured 2.4 ghz wi-fi network connection. [3 years warranty] Stable and radiating well. Hard wired product. Product Details Product Type: Flush mount Number of Lights: 1 Shade Included Shade Material: Fabric