TFN/TFFN, All Sizes
Fixture wire for luminaires and short runs inside enclosures, with PVC insulation and a nylon jacket. Fixture wire types are listed in NEC Table 402.3, and 402.5 gives their ampacity.
We list 2 sizes of TFN/TFFN, from 18 AWG to 16 AWG. All of them are priced online, from $0.0872/ft. Sold by the foot in whole feet from 25 ft, or on standard spools and coils. Up to 15 colors are listed per size. Each size has its own page with the price for every color and length, the date an order placed now ships, and the full specifications.
| Product | Size | Conductors | O.D. (in) | From $/ft |
|---|---|---|---|---|
| 18 AWG TFFN Stranded Copper Wire | 18 AWG | 1 | 0.085 | $0.1067 |
| 18 AWG TFFN Solid Copper Wire | 18 AWG | 1 | 0.078 | $0.0872 |
| 16 AWG TFFN Stranded Copper Wire | 16 AWG | 1 | 0.099 | $0.1649 |
| 16 AWG TFFN Solid Copper Wire | 16 AWG | 1 | 0.089 | $0.1260 |
Code references are to the NEC; check the edition your jurisdiction has adopted and any local amendments.

