I am looking to buy the PIAA yellow fog lamps. It seems there are two different versions on ebay?

http://cgi.ebay.com/ebaymotors/NEW-P...#ht_5303wt_919

this one is part number H-350 which I cannot find on PIAA's website

http://cgi.ebay.com/ebaymotors/New-P...3#ht_500wt_729

this one is part number 13511 which I was able to find on the PIAA website. But it doesnt say that its 2500K..

any ideas?