I haven't looked in a while, but Walmart (in the automotive section) used to have a two pack of white LED strip lights. They were each 12" long and had their own wires attached. When my front LED's, like yours, went bad on my 2014 DS, I bought that two pack and replaced them.
Don & Mary
2019 Newmar Dutch Star 4018 (Freightliner)
2019 Ford Raptor