The PowerSmith 50 ft. 12/3 Heavy Duty Extension Cord provides outdoor all-weather durability that's Built for Extreme Temperatures: -58°F to 194°F (-50°C to 90°C). The lighted end makes setup quick and easy - you know when you have power running through the cord. The patented slide lock means you never have to tie a knot to keep your power cord securely connected. The SJOOW rubber jacket is oil, water, and abrasion resistant as well as flame-retardant. Buy this super-premium extension cord with confidence - it carries a 5-Year Warranty and US Based Customer Support.