Features: Smart Apps Control: Conveniently control your lighting from anywhere using your smartphone or tablet apps. Dimmable Lighting: Adjust brightness levels to create the perfect ambiances for any occasion. Energy Efficient LED: Enjoy significant energy savings with advanced LED technology. VOICE CONTROL: Wifi Recessed Lights that work with Alexa Home Assistant. Once connected tell your device to turn your smart recessed on/off, adjust brightness/dim, and change color to your preference Modern Recessed Downlight: Features a modern, integrated downlight design for a clean and contemporary-look. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 3.5 inch Package List: 1x Zigbee-Compatible 3.0 Smart Recessed RGB+WW LED Downlights