These gorgeous pendants look a lot like Massena pendants from Hudson Valley Lighting. Not identical, but very close. They come in 3 sizes and 4 finishes, including a bronze.
http://lightology.com/index.php?module=prod_detail&prod_id=102937

Hope this helps! If you'd like some additional assistance, our lighting consultants are experts and can be reached at 866-954-4489.

I'm not sure where those actual fixtures are from, but Circa Lighting and Restoration Hardware also have similar light fixtures.