does anyone know if you can instal a "01-03" "lightning headlight in a 98 f-150?

Do the years matter?
i thought 97-03 were the same fit!
but a headlight on ebay said that it only fit 01-03....

this is the link
http://cgi.ebay.com/ebaymotors/01-02...spagenameZWDVW

thanks.