WESIRI 241 LEDs 9 Rings WS2812B 5050 RGB LED Ring Lamp Light Individually Addressable Full Dream Color DC5V with Mini Controller - - Amazon.com
ALITOVE 100pcs WS2812B Addressable 5050 Smart RGB LED Pixel Light on Black Heat Sink PCB Board 5V DC Compatible with Arduino, Raspberry Pi - - Amazon.com
Addicore WS2812 5050 RGB LED Module with Integrated Driver Chip
50-1000pcs WS2812B 5050 SMD Individually Addressable Digital RGB LED Chip 5V | eBay