I think the Aussies use these. I read before that they were German. Don't know if that was errant or if it was sold..
Anyway, it looks like they have a fine product.
General product information - http://www.narva.com.au/products/bro...ormance-globes
Specific 9006/HB4 models - http://www.narva.com.au/products/browse/hb4hb4ahb5
Candlepower.com has the +50 pretty reasonably. I think I might want to try one of the other ones, if I can find them.
http://store.candlepower.com/9006hb4bulbs.html
Thanks for any input!