Discover this 20 - foot, 18 - gauge 3 - conductor electrical wire. With high - purity oxygen - free stranded tinned copper, it offers excellent conductivity. Each of the three cores (black, red, and yellow) has 34 strands of 0.16 mm tinned copper wire and an outer diameter of 5.7 mm. It can handle a max voltage of 300V (also works for 5V - 300V) and a max current of 7.5A, with a temperature tolerance up to 80℃/176℉. The durable PVC jacket protects it from abrasion, sunlight, and chemicals. It's flexible and easy to peel, solder, and cut, making it perfect for low - voltage landscape lighting installations. Whether for LED strip lights, solar panels, or in boats, automotive, and audio systems, this wire is a versatile solution for all your low - voltage wiring needs.