RGB LED Base With Remote (Several Colors) – GlowingPokeballs
Color-Changing G4 LED Bulb - 6 SMD LED - Bi-Pin LED Disc | Super Bright LEDs
BAZZ 6 in. Wi-Fi RGB Tunable New Construction/Remodel Slim Disk LED Recessed Fixture Kit SLDSK6RGBTNWWF - The Home Depot
5 x WS2812B 5050 Digital RGB Light Disk, 23mm Diameter
Light Disc with 7 SMD RGB LED - DFRobot
BAZZ WFDISK400WX4 Slim Disk Colors Smart Home Wi-Fi RGB LED Recessed Fixture Kit, Tunable, Dimmable, Alexa and Google Assistant Compatible, Damp Location, White. 4 Count, 4-in - Amazon.com
Lumary Smart 5/6 Inch LED Surface Mount Lights LED Disk Light Flush Mount CRI90, RGBWW Dimmable,Recessed Retrofit Ceiling Light Low Profile Ceiling Lights Work with Alexa/Google Home ETL Listed, 4PCS
Polar Coordinate Mapping And RGB LED Disks | Hackaday