Extra heavy-duty extension cord for the contractor and serious do it yourselfer. Water-resistant SJTW cord is extremely flexible, durable, and weather resistant to -58 degrees Fahrenheit. Ideal for use with power tools, portable work lights, and generators. Power indicator light in connector indicates when the cord is live, and the bluish tint makes the light visible in direct sunlight. High visibility yellow jacket for safer use with cutting tools. 15A/125V. UL (Underwriter's Laboratories) listed. NEMA 5-15.