Discover our 500 ft. SPT - 2 Black Electrical Wire, a UL - listed 18/2 Zip Cord Wire perfect for your electrical needs. With 18-Gauge 2 - conductor design, it has a maximum working voltage of 300-Volt and is suitable for low - voltage applications up to 120-Volt. The wire is made of copper strands coated with PVC VW - 1 material, offering high - quality performance. It's flame - retardant, anti - aging, and resistant to acid, alkali, and moisture. Lightweight, thin, and soft, it can be easily bent, stripped, welded, and connected. Whether for indoor household appliances or outdoor low - voltage uses like garden lights, speakers, and solar panels, this wire is a reliable choice. Its wide temperature range from - 40° F to plus 276.8° F ensures stable operation in different climates. Get this versatile wire for your next project and enjoy the convenience it brings.