Amazon.com: BTF-LIGHTING WS2812B 100PCS 5050SMD Individually Addressable Smart RGB LED Pixel for Arduino 5V DC Single 1-led LED Module Pixels Color Light little rgb LEDs Lampon Black Heat Sink PCB Board Only
Nettigo: LED strip RGB WS2812B, 5V, white, 96/m, IP67 waterproof
Playing with WS2812 LED strip light - Hackster.io
LED Strip SMD5050, WS2812B (white, with controls, IP20, 5 V, 60 LEDs/m, 5 m) - ToolBoom
WS2812B Digital RGB LED Strip, 5V, 144/60/30 LEDs/m Density Available