hmmm
maybe have a look on here, there are lots of different adapters and splitters that might help you get a H1 globe (as you're buying new ones anyway) to PNP with your D2R ballast?
http://www.theretrofitsource.com/product_info.php?cPath=31&products_id=255
if you swing them an email, matt, the business owner will normally respond pretty quickly and with a host of information. I've bought off them a few times now and always based on the advice they give more or less.