SMD SK6812 RGBW led strip WWA 4 Color in 1 leds with integrated WS2811 IC 5V | eBay
Amazon.com: BTF-LIGHTING RGBW RGB+Natural White SK6812 (Similar WS2812B) Individually Addressable 16.4ft 60LEDs/Pixels/m Flexible 4 Colors in 1 LED Dream Color LED Strip IP30 Non-Waterproof DC5V Black PCB : Tools & Home Improvement
SK6812 RGBW Digital Addressable LED Strip, 144/m, 5V, 1m
Pixel Individually Addressable 4 In 1 RGBW SK6812 LED Strip