SK6812 RGBW/WWA 144LEDS/M DC5V 12MM-Wide Digital Intelligent Addressable LED Strip Lights - 1m/3.28ft per roll [SK6812-RGBW/WWA-144W12] - $25.98 :
BTF-LIGHTING RGBW RGBCW White SK6812 (Similar WS2812B) 16.4ft 5m 60leds/pixels/m Individually Addressable Flexible 4 color in 1 LED Dream Color LED Strip Non-waterproof DC5V : Amazon.fr: Luminaires et Éclairage
How to turn SK6812 RGBW LED strip with button Click using C# windows form? - LEDs and Multiplexing - Arduino Forum
Amazon.co.jp: RGB RGBW SK6812 Led ストリップライト アドレス指定可能 RGBNW WWA 同様 WS2812B SMD 5050 1m 2m 5m 30 60 144 LED LED ライト IP30 65 67 5V (Color : Black PCB, Size :
Bright 144 LED/m SK6812 Digital RGBW LED Strip, 1m, 5VDC