Businesspro Mall M5Stack HEX RGB LED Board (SK6812) (行貨1年保養) HEX is a hexagona RGB LED panel. Total 37 RGB LEDs. With a input port and a output port, you can have mutiple of them in series connection. This is how LEDs la Product #: businesspro-M5Stack HEX RGB LED Board (SK6812) (行貨1年保養) Regular price: $HKD$35.0 Available from: Businesspro MallIn stock