<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Under_60/T--8_Linear/30%22_--_under_45%22-Length_(in)/10W_--_49W/results.aspx?Ns=P_Wattage+Sort%7C0>