About: http://webisa.webdatacommons.org/438149038

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In 2004, approximately 670 million lamps were used in the United States, of which 525 million were used by businesses and other institutions, say the National Electrical Manufacturers Association (NEMA) statistics.
http://www.w3.org/ns/prov#wasQuotedFrom	facilitiesnet.com