Power Zone OR501625 Extension Cord, 16 American Wire Gauge Cable, 5-15P Grounded Plug, 5-15R Grounded Receptacle, 25 Feet, 13 Amp, 125 Volt: Outdoor Extension Cords & Powerblocks 1 To 25 Foot (054732808571-1)
Iron Forge Cable 25 Ft Outdoor Extension Cord, 16/3 Black 25 Foot Extension Cord Indoor/Outdoor Use, 3 Prong, Weatherproof Exterior Extension Cord, Great for Christmas Lights and Outside - Amazon.com
HDX 25 ft. 16/3 Light Duty Indoor/Outdoor Extension Cord, Orange HD#277-509 - The Home Depot