F- Flashing USB Inverter $10

N - Non-Flashing USB Inverter $7

Simply unplug the lightshow from the 2AA inverter box, connect it to the pin end of the adapter, and plug the other end into a powerbank. Enjoy a personal lightshow with this exclusive lunchbox USB. Checkout the lunchbox powerbanks for full day coverage. 

Works with all lunchbox lightshow wires! Flashing and non-flashing versions.