About: http://webisa.webdatacommons.org/292385743

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 cross section taken normal to the line on which the LEDs are disposed, each reflective surface follows along a portion of a conic having a symmetrical axis disposed at an angle other than perpendicular to the mounting surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com