Most any LED supplier or most any RV dealer. The dealers carry ECO-LED's for the most part. about 20 bucks a POP but you can go there "Shoot"(Photograph) the card with your phone and then go to any Major LED supplier and get much the same thing for less than half that.
I need the equivlent of an ECO-LED #11432432 is what you tell their customer service agent
Thank you for your replies. John, I went to the dealer in town, and they did not have it. They had to order the entire lamp. I only need this element. Spencer, I will call the # in the link you posted.