Flexible RGB LED Strip (NeoPixel/WS2812/SK6812 compatible) - 144 LED/Metre | The Pi Hut
Amazon.com: HJHX Ws2812b Led Strip, 16.4ft 300LEDs Ws2812 Individually Addressable Led Light, SMD5050 RGB Magic Color Flexible Rope Lights Non Waterproof IP30 for Arduino, etc. : Tools & Home Improvement
Amazon.com: hntoolight WS2812b RGB 144 LED Strips 5V ws2812 Black PCB Multicolor 2M IP67 Waterproof USB Strip Lights with Remote : Tools & Home Improvement