<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Incandescent_Bulbs/120V_--_129V/50W_--_99W/B--10-Shape/1.250-1%22_--_under_2%22-Diameter_(in)/results.aspx?Ns=P_Volts+Sort%7C0>