Not Panton---the red dye and the wooden hanging ring are the clues here.
http://blog.verner-panton.de/leuchten/fun-muscheln/
You can click on each little silhouette to get a big photo of the actual fixture.
There are tons of capiz shell light fixtures from the Philippines and other places, both vintage and new. Some are pretty nice, others are kinda junky.
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