18 Gauge Wire - Premium Performance for Versatile Applications.Crafted from high-precision oxygen-free tinned copper, this 18 AWG wire ensures low resistance and superior conductivity, making it ideal for 12V applications, low-voltage systems, and general electrical tasks. Rated IP68 waterproof and capable of handling up to 600V, it withstands extreme temperatures from -40°F to 248°F, while its flame-retardant properties enhance safety in demanding environments like marine (18 gauge marine wire), automotive, and outdoor installations. The high-quality PVC insulation and tough outer jacket provide excellent resistance to chemicals, abrasion, moisture, and oxidation, ensuring long-lasting durability for direct burial, control cables, and harsh conditions. Highly flexible and lightweight, this 18/2 wire (2-wire cable) is easy to bend, strip, crimp, and connect, making it perfect for tight spaces in car audio (speaker wire), LED lighting, landscape lighting, Sprinkler and indoor wiring. Whether for residential, commercial, or industrial use, Hanbest's 18-gauge electrical wire delivers reliable power transmission, superior protection, and unmatched versatility across all applications.