<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Compact_Fluorescent_Screw--in/$10_--_$50/10W_--_49W/results.aspx?No=20&Ns=P_Wattage+Sort%7C0>