NEOPIXEL RGB LED MODULE WS2812B 5050 - RING 8 LEDS
4 Pack CJMCU-WS2812-8 8 Pixel 5050 RGB LED ring works with NeoPixel library | eBay
Amazon.com: Adafruit NeoPixel Ring - 12 x 5050 RGB LED with Integrated Drivers [ADA1643] : Industrial & Scientific
8 x WS2812 5050 RGB LED Ring with Integrated Drivers (Neopixel Compatible)
NeoPixel Ring - 12 x 5050 RGBW LEDs w/ Integrated Drivers [Warm White - ~3000K] : ID 2851 : $9.50 : Adafruit Industries, Unique & fun DIY electronics and kits