About: http://webisa.webdatacommons.org/122135780

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 a preferred embodiment of the invention, light directing member 22 of the device 10 is an elongated member made of a thermally insulating material such as plastic or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com