Adafruit Particle/Spark NeoPixel Ring Kit - 24 NeoPixels | eBay
NeoPixel Ring - 24 x 5050 RGBW LEDs w/ Integrated Drivers [Warm White - ~3000K] : ID 2861 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit Particle NeoPixel Ring Kit - 24 NeoPixels - One-stop shop for the modern explorer
NeoPixel Ring - 24 x 5050 RGB LED with Integrated Drivers : ID 1586 : $16.95 : Adafruit Industries, Unique & fun DIY electronics and kits
1586 | Adafruit NeoPixel Ring 24 x 5050 RGB LED | Distrelec Norway
NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers : ID 1463 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
GitHub - adafruit/Adafruit-NeoPixel-Ring: PCB files for Adafruit NeoPixel Rings