4mm 5mm 7mm WS2812B IC Led Strip Individually Addressable 5V RGB led pixel Light
£1.79
Works great with Arduino and is easy to program. Each pixel can have its own color and brightness as your wish. IC type :WS2812 IC. Widthx:4mm / 5mm / 7mm / 10mm / 12mm. FPCB board color: Black or White.