Discover the ultimate 18 gauge wire kit. Each spool is 30ft long, and there are 6 different colors, providing a total of 180 feet. The wire features 100% tinned copper conductors, offering low impedance and high conductivity. The high - quality silicone rubber insulation protects the wire from damage and ensures excellent performance in extreme temperatures, with a rated operating temperature from - 60°C to 200°C, a rated voltage of 600V, and a rated current of 12A. Its outside diameter is 2.3mm. This wire is incredibly flexible and easy to install, making it perfect for a wide range of applications such as automotive, remote - control models, lamps, 3D printers, power tools, electric toys, and DIY projects. Whether you're a professional or a hobbyist, this wire will meet your electrical wiring needs and provide reliable performance for years to come.