The Smart Home LED ceiling light fixture made of black plastic with its flat design and its round illuminated surface with backlight function can be easily installed and controlled via Bluetooth either using the free AwoX app or the separately available remote control (EGLO 99099) Thanks to the ZigBee 3.0 technology, you can conveniently interact with the intelligent flush mount ceiling lamp by voice using a compatible vocal assistant with integrated bridge (Alexa with smart hub or Google Nest) and switch the light on and off remotely, when you are not at home; Controlling the light fitting via app from home does not require a hub and is also possible offline The LEDs emit pleasant light (14.6 watt, 1700 lumen); Dimensions: diameter: 29.5 cm/ 11.6 inches, height: 2.5 cm/ 1 inch; This product is a containing product with a light source of energy efficiency class F; containing products are lighting fixtures that can be disassembled for separate inspection of the containing light source(s)