The SK6812 – another intelligent RGB LED – Tim's Blog
Amazon.com: BTF-LIGHTING RGBW RGB+Cool White SK6812 (Similar WS2812B) Individually Addressable 16.4ft 60LEDs/Pixels/m Flexible 4 Colors in 1 LED Dream Color LED Strip IP65 Waterproof DC5V Black PCB : Tools & Home Improvement
16.4Ft 270LEDs 12V SK6812 RGBW LED Strip Individually Addressable
Bright SK6812 Digital Intelligent RGB LED Strip, 5V
SK6812 RGBW Addressable LED Strip, DC5V, 144/60/30 LEDs/m Density Available
SK6812 RGBW 60LEDS/M DC12V 10MM-Wide Digital Intelligent Addressable LED Strip Lights - 5m/16.4ft per roll [SK6812-RGBW-60W10-12V] - $39.98 :
Witop Sk6812 vs Ws2812b vs Sk6812 Rgbw Addressable Led Strip – witoptech
UCS2904 RGBW Addressable LED Strip Lights 60LEDs/m