Discover our 18 Gauge 2 Conductor PVC Cord, a high - quality electrical wire made of oxygen - free copper. With a length of 50FT, it's perfect for a variety of applications. Each circuit contains 16 strands of 0.254 copper wire, offering superior electrical conductivity compared to aluminum. The wire has a black outer sheath that is soft, abrasion - resistant, and can withstand sunlight and chemicals, with a working temperature up to 80°C/176°F. It's suitable for low - voltage electronics wiring, such as solar panels, DC circuits, boats, automobiles, LED, and inverter wiring. Having passed UL harsh testing, it ensures a long lifespan. It comes in simple packaging, providing great value for money. If you encounter any problems, our customer service is ready to assist you.