Flexible RGBW LED Strip (NeoPixel/WS2812/SK6812 compatible) - 30 LED/Metre | The Pi Hut
NeoPixel Ring - 16 x 5050 RGBW LEDs w/ Integrated Drivers [Natural White - ~4500K] : ID 2855 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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
Adafruit NeoPixel Überguide
Adafruit Industries NeoPixel Stick - 8 x 5050 RGBW LEDs - Cool White - ~6000K
NeoPixel RGBW LEDs w/ Integrated Driver Chip - Warm White [~3000K - Black Casing - 10 Pack] : ID 2760 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit 2859 NeoPixel Jewel LED Module 7 x 5050 RGBW (Natural White 4500K) | Rapid Online
Adafruit Industries NeoPixel Jewel - 7 x 5050 RGBW LED w/Integrated Drivers - Natural White - ~4500K
WS2812B 5050 RGBW 8x8 Adafruit Neopixel Neomatrix
Adafruit NeoPixel Digital RGBW LED Strip - Black PCB 60 LED/m : ID 2837 : $107.80 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Adafruit Industries NeoPixel Ring - 16 x 5050 RGBW LEDs w/Integrated Drivers - Natural White - ~4500K : Electronics