?Pure Copper for Superior Performance?This 2-conductor 18 AWG wire offers exceptional conductivity and lower resistance compared to CCA(Copper-Clad Aluminum), ensuring more efficient power transfer and longer-lasting reliability for all your electrical needs ?Weather-Resistant PVC Jacket? The tough yet flexible PVC insulation resists aging, corrosion, moisture(IP68 waterproof), and extreme temperatures (-4? to 158?), making it perfect for both indoor and outdoor applications, ensuring longevity and safety ?Easy to Use Customize? With a generous 50ft length, this wire is easy to strip and cut to any desired length. Plus, it comes with 35 Heat Shrink Tubes and 15 Zip Ties to enhance insulation and streamline installation ?Color-Coded for Safety Accuracy? The black and red PVC jacket allows for easy polarity identification, reducing the risk of errors during installation and protecting your devices from potential damage caused by incorrect connections ?Versatile Multi-Purpose? Ideal for a wide range of applications, including low voltage wiring, car audio systems, LED lighting, landscape lighting, boats, and electronic products, this wire is your go-to solution for reliable and efficient electrical connections