About: http://webisa.webdatacommons.org/181713385

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	Other colors such as green, orange, yellow, red and blue may be also be obtained depending on the elemental composition of the diode or other light emitting source selected.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com