<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/75W_--_79W/$1_--_$5/4.250-2%22_--_under_5%22-Length_(in)/A--19-Shape/results.aspx?Ns=P_List+Price%7C0&pid=358>