rtd8-
Be happy, if you have round headlamps. Most of us have coaches with headlamps custom-shaped for certain model-year cars or trucks, and therefore a choice of poorly-made "knockoffs" or pricey OEM replacements.
Before you buy parts, you may want to read this article:
Daniel Stern Lighting Consultancy and Supply
Also, you may want to add a signature to your user profile. It usually includes info about your coach, but people put other stuff in it, too. A signature prevents you having to type that info into each post. Instructions are
here.