About: http://webisa.webdatacommons.org/392761191

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	HPS lamps are extremely efficient, producing around 150 lumens per watt, however, their color quality is so poor that their use is limited to applications such as street lighting and exterior building and parking lot illumination.
http://www.w3.org/ns/prov#wasQuotedFrom	larsonelectronics.com