About: http://webisa.webdatacommons.org/268418716

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	But in theory LEDs are even more energy-efficient and eco friendly than any lighting method around because they do not contain mercury or other toxic substances.
http://www.w3.org/ns/prov#wasQuotedFrom	enn.com