Sunco Lighting'S Br30 Alexa Smart Flood Light Bulbs Are Color-Changing Led Top Rated BR30 LED WiFi (2.4 GHz) Smart Bulb, Color Changing (RGB CCT), App (no hub required) Voice Control ? REMOTE CONTROL - Enhance your smart home with Sunco's Smart BR30 Bulbs. Compatible with Amazon Alexa or Google Assistant for voice control to dim, turn on/off or change colors. Control bulbs individually or create different groups to control in unison. Great for 5? or 6" recessed cans. ? EASY TO USE APP - Control from your smartphone or tablet with the user-friendly Smart Life or TUYA apps. Note: Bluetooth, Location, and 2.4 GHz WiFi signal required for pairing. Not compatible with dimmer switches. Multiple bulbs must be paired one bulb at a time. ? CHANGE COLORS ? Change colors via RGB rainbow color wheel or classic CCT (2700K-5000K) color temperatures. Bump up the beat and atmosphere with Music sync which changes color to the beat of your favorite song. ? SUNCO BENEFITS - 5-Year Warranty! Sunco is proudly based in the USA and upholds the highest standards for optimal performance and safety. Need help setting up your Smart bulbs or troubleshooting the Smart Life or TUYA app? Contact our knowledgeable specialists for further assistance. Not for sale in California.