About: http://webisa.webdatacommons.org/428711559

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	Long lasting up to 20 000 hours (as for mining industry), when major manufacturers don???t control the markets.Incandescents don???t burn coal and they don???t give out CO2 or other emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	earthsfriends.com