Ultra High Density DotStar LED PCB Bar - 128 LEDs [Discontinued]Look, just bolt this to your ceiling fan already we know that's the first thing you thought of! OK, so you already know what DotStar LEDs are those digitally controllable LEDs that have two data wires and higher refresh rates for than NeoPixels. You can control them with any microcontroller since the timing on the data lines isn't particular, and you can use an SPI peripheral to send data pretty fast. DotStars come in the classic 5050 (5mm x 5mm) size