There are several options, search for "WS2811 LED String" for starters. I have used the same string (more or less) that OP shows in the video with ESP32's and/o

There are several options, search for "WS2811 LED String" for starters. I have used the same string (more or less) that OP shows in the video with ESP32's and/or Pixelblaze controllers for various projects.