Thanks for all the help guys!
To be clear, the wire nut melted BECAUSE of the electrical tape. I had electrical tape over the wire nut, which I assumed melted and thus also melted the wire nut.
INFO:
Currently F18
400w of LED
2x GSC Thin Mint Pheno
1x THC Bomb
1x Blueberry Gum
Light schedule of 12/12, shutting off at 8 PM and turning on at 8 AM.
Somehow, electrical tape melted onto a wire nut and burned through the wire nut, burning and releasing one set of wires, and shutting off...
Growing Info for what its worth:
100% Coco Coir, General Hydroponics brand.
Roughly 640 Watts of COB LED, DIY. 8 Vero 29 SE Type D, 2100 ma
2 Gallon Smart Pots
Germinated in 48 hours in rapid rooters under a hood and heat mat. Rapid rooters transplanted into Coco immediately after...