About: http://webisa.webdatacommons.org/40855763

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	Unfortunately, these sizes are not absolute and there are a number of variations between lamp makers.
http://www.w3.org/ns/prov#wasQuotedFrom	thelampworks.com