LifeSupplyUSA 200-ft 16 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty Lighted Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: 6 Ft Black Extension Cord, Pack of 3 Pcs, 2-Pin Plug in, AC 120 Volts, 3 Amps, for Connect Christmas String Lights. : Tools & Home Improvement
NEMA L21-30 Extension Power Cord - 20 Foot, 30A, 120/208V 3 Phase, 8/5 SOOW - UL Listed - Iron Box # IBX-5809-20 - Amazon.com
Innovera Power Extension Cord 120 V AC 13 A Orange 100 ft Cord Length 1 - Office Depot