Very interesting info on LED drop in bulbs, the type found at Pep Boys and on eBay that attach an array of LEDs to the original style bulb base.
http://tinyurl.com/yuecok
The author of this is Daniel Stern. He was my source for the two Carello H4 hi/low headlight capsules I needed after my off road adventure with 2511.
He has a very interesting automotive lighting site here:
http://tinyurl.com/9xj7o
Larry
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