Industrial-grade cord is lightweight and stays flexible to -67°F. T*Prene insulation resists abrasion, ozone, oil, grease and chemicals. Lighted female end indicates electrical power is on. Reinforced blades stand up to everyday wear and tear. Outer jacket is flame-retardant and moisture-resistant. Lighted End. Application: Indoor; Outdoor; Cable Length: 50 ft; Number of Outlets: 1; Number of Prongs: 3.