NeoPixel Ring - 24 x 5050 RGBW LEDs w/ Integrated Drivers [Natural White - ~4500K] : ID 2862 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
BlinkStick | BlinkStick Pro and Adafruit NeoPixel rings
Adafruit Particle/Spark NeoPixel Ring Kit - 24 NeoPixels : ID 2268 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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
Amazon.com: Adafruit NeoPixel Ring - 12 x 5050 RGB LED with Integrated Drivers [ADA1643] : Industrial & Scientific
Adafruit NeoPixel Ring - 24 x WS2812 RGB LED with Integrated Drivers - Solarbotics Ltd.
Pololu - Adafruit 24-LED NeoPixel Ring
Arduino Slovakia - NeoPixel Ring HSV rotating circles
NeoPixel Ring - 24 x 5050 RGBW LEDs w/ Integrated Drivers [Natural White - ~4500K] : ID 2862 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
BlinkStick | BlinkStick Pro and Adafruit NeoPixel rings
NeoPixel Ring - 24 x 5050 RGBW LEDs w/ Integrated Drivers - Warm White
1586 | Adafruit NeoPixel-Ring mit 24 x 5050-RGB-LEDs | Distrelec Schweiz
Adafruit NeoPixel Ring - 16 x WS2812 RGB LED with Integrated Drivers - Solarbotics Ltd.
Adafruit 24 NeoPixel Ring
Pololu - Adafruit 24-LED NeoPixel Ring
Adafruit Particle/Spark NeoPixel Ring Kit - 24 NeoPixels | eBay
NeoPixel Ring - 12 x 5050 RGB LED with Integrated Drivers : ID 1643 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits