APP Control: Download CloudyBay APP on App Store, quick to enjoy smart live with App control Voice Control: You can set the brightness, CCT and RGB color by voice control Music Sync +8 Scenarios: Recessed lighting have up to 16 million colors. (NOTE:not compatible with Dimmer switch, will affect service life, and support the conversion from warm white light to cool white light (2700K to 6500K). Group and Remote Control: With cellphone in you hand you can control the light anywhere as long as connected to internet. You can group the lights for easy control and share with your family. 3-Year Warranty: Use 15W LED to replace 75W incandescent, CRI90+, Suitable for wet location. We provide 3 years warranty.Contact us if there is any question, we will be here to provide professional assistance 6inch Smart WiFi LED Recessed Lights