16-gauge/3-conductor, medium-duty extension cord for serious do it yourselfers. Water-resistant SJTW cord is durable, flexible, and weather-resistant to -58 degrees Fahrenheit. Power indicator light in connector tells when cord is live, and the bluish tint makes the light visible in direct sunlight. High visibility yellow/black jacket. 13A/120V. UL (Underwriter’s Laboratories) listed. NEMA 5-15.