These are available from your local Ace Hardware store. They may have to special order them or you can order them online at Ace
and they will ship them to your closest store freight free.
Ace Hardware Stock #9107483 Suggested Retail $19.99
PINK FLAMINGO LIGHT 10CT "CELEBRATIONS" PINK FLAMINGO LIGHT SET
*Lighted length is 18 ft. with 24" spacing between lights
*End connector allows 3 sets to connect end to end
*10 clips included for easy installation
This is one of their seasonal purchases so I am not sure how long their stock will last. They also stock some other Flamingo products. You can do a search of "Flamingo" on their website to see others.