WS2812B Digital RGB LED Strip, 5V, 144/60/30 LEDs/m Density Available
NeoPixel Nano 2020 RGB LEDs - 10-pack [WS2812B] : ID 4684 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
WS2812B Addressable RGB LED Strip 1m 100 LEDs - ProtoSupplies
How To Control WS2812B Individually Addressable LEDs using Arduino
1m 2m 4m 5m Ws2812b Led Lights Ws2812 Rgb Led Strip Light Individually Addressable Led Light Strip Black White Pcb Ip30 65 67 5v - Led Strip - AliExpress