Track Light - 24v AC to 12V DC Cob Light 5-6W

I could not find replacement fixtures for a 24V Ac track light system. The solution was easy; replace failed track lights with LED Cob lights by designing my own track light fixture and printing it out in PETG. To convert AC to DC I used a bridge rectifier chip which I attached to a buck converter. I salvaged the contacts from the original track light fixture so I could plug my replacement into the existing track. The old halogen bulbs used 40 watts each and generated so much heat they