<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/2_x_30W_--_39W/2-Number_of_Lamps/Fulham_Ballasts/results.aspx?No=10&pid=398>