Utilitech Outdoor Extension Cords 15-ft 16 / 3-Prong Outdoor Sjtw Light Duty General Extension Cord in the Extension Cords department at Lowes.com
How to Make a Christmas Light Extension Cord - Instructables
Amazon.com: 1 to 6 Outlet Splitter 50 FT Extension Cord, 3 Direction Multi Outlet Splitter for Christmas and Holiday Lighting, 30 Ft Reach Plug to End, Outdoor, Indoor, Weatherproof, Landscaping : Tools & Home Improvement
DEWENWILS 25 Ft Outdoor Extension Cord for Christmas, Evenly Spaced 3 Outlets Plugs with Safety Cover, 16/3 SJTW Weatherproof Wire for Outdoor Lights, UL Listed - Amazon.com
40-foot Extension Cord, Green Wire – Christmas Light Source
Holiday Living 12-ft 18 / 2-Prong Spt-2 Light Duty General Extension Cord at Lowes.com