HEAVY DUTY 12 gauge, 3 pronged, 50 ft extension cord. Lighted end shows power is on and cord is ready to use. Clear molded plugs are rugged and durable. Resists oil, grease, moisture, and abrasion. Yellow Jacket cords are more flexible than standard vinyl cords. Great to use with generators to run appliances during power outages! Perfect for use with heavy duty equipment and tools.