18/2 SPT1-B Gray Nylon Fabric Cloth Covered Lamp and Lighting Wire. SOLD BY THE FOOT - 250FT = 1 Roll Features UL Listed Service Cord Rating 105 degrees C 300 VAC FT2 Flame SPT1-B UL File Number E357297 UL 758 UL Flexible Cords and Cables UL 62 Documentation UL Documentation