File:Hill Air Force Base sulfur lamps.JPG

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Description	English: Photo of sulfur lamps and light pipes at Hill Air Force Base in Ogden, Utah.
Source	Photo from a report by the U. S. Department of Energy. http://www.eere.doe.gov/buildings/emergingtech/pdfs/hafbrpt.pdf
Date	Template:Original upload date
Author	Template:Original uploader
Permission (Reusing this file)	EERE materials in the public domain per http://www1.eere.energy.gov/webpolicies/

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:17, 23 November 2023		856 × 593 (112 KB)	Isidore (talk \| contribs)	== {{int:filedesc}} == {{Information \|Description={{en\|Photo of sulfur lamps and light pipes at Hill Air Force Base in Ogden, Utah.}} \|Source=Photo from a report by the U. S. Department of Energy. http://www.eere.doe.gov/buildings/emergingtech/pdfs/hafbrpt.pdf \|Date={{original upload date\|2006-04-22}} \|Author={{original uploader\|SDC\|wikipedia\|en}} \|Permission=EERE materials in the public domain per http://www1.eere.energy.gov/webpolicies/ \|other_versions= }} == {{int:license-header}} == {{P...

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