UL 13 PLTC. UL 2250 ITC (22AWG – 12AWG). It consists of x3 18awg PVC (PolyVinyl Chloride) insulated color-coded stranded (16x30 stranding) tinned copper conductors, with conductors twisted together to form a cable core, then covered in a white low-friction separator wrap, all in a black sunlight- and oil-resistant outdoor-rated PVC jacket.