Polar/Solar 1787 10/3 15-Amp SJEO Outdoor Extension Cord with Lighted End; 25-Foot . Polar/Solar cords maintain total flexibility to -67 Degree F; great cold weather outdoor cord. Cord is made in USA; 25-Foot with rugged insulated cord jacket; flame retardant and water resistant. Super Heavy Duty 10/3 15-Amp and 25-Foot Outdoor Extension Cord. Power indicator light lets you know when the power is on. 10/3 indicates the wire is 10-AWG; the thickest and highest rated; commonly used with generators. Industry approvals: UL listed and csa certified outdoor use cord set. Power indicator light in the female receptacle to show that the power is on. The Polar/Solar brand is a registered trademark of Coleman Cable Inc.