<http://schema.org/description>
"Everybody wants to save a buck and with halogen lighting you not only save money, but help save the environment. Take this quiz to shed some light on halogen bulbs."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/green-living/saving-money-halogen-bulbs-quiz3.htm>