Govee Smart Light Bulbs, Color Changing Light Bulb, Work with Alexa and Google Assistant, 16 Million Colors RGBWW, WiFi & Bluetooth LED Light Bulbs, Music Sync, A19, 800 Lumens, 4 Pack16 Million DIY Colors: Govee smart light bulbs own millions of color and 54 preset scene modes, you can explore your favored one or pick one suits your moods most, bringing yourself a real fantastic lighting experience. Music Sync: Our smart light bulbs change color and brightness simultaneously when sounds are detected by the microphone on your phone. Note: only works when the microphone is not occupied. Download Govee Home App and enable microphone