As featured on OpenSea:

Description: Green glowing gingerbread man with red Jacket button LEDs. Chases from core to extremities with purple LEDs.

Or here is a real-world Gingerbread Man Christmas Flashing Blinky Body Light Lapel Pin.

Or here is a real-world Assorted Christmas 2 Flashing Blinky Body Light Lapel Pins Pack of 25.