Lumen (unit) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lumen (unit)" in English language version.

refsWebsite

Global rank English rank

5web.archive.org

1^st place

1^st place

2philipslumileds.com

low place

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68^th place

117^th place

641^st place

955^th place

629^th place

610^th place

2^nd place

2^nd place

low place

low place

1theledlight.com

low place

low place

low place

low place

1energyfederation.org

low place

low place

1energystar.gov

low place

low place

1thelightbulb.co.uk

low place

low place

1westinghouselighting.com

low place

low place

105^th place

79^th place

8,830^th place

8,644^th place

1,060^th place

700^th place

low place

low place

1hometheater1.com

low place

low place

low place

low place

algebra.com

"Lesson introduction to solid angles". Retrieved Oct 4, 2010.

amazon.com

one example has been found, at URL: https://www.amazon.com/PacLights-Ultra150-Performance-Equivalent-Replacement/dp/B00F9CM49Y

bipm.org

The International System of Units (SI) (PDF) (9th ed.). Bureau International des Poids et Mesures. 2019. pp. 137–138.

cpilive.net

"Projector Guide". CPILive.net. February 2004. Archived from the original on September 3, 2006. Retrieved Dec 20, 2006.

curtpalme.com

"Sony G70 Brochure" (PDF).

doi.org

ISO/CIE 23539:2023, CIE TC 2-93, Photometry — The CIE system of physical photometry. ISO/CIE. 2023. doi:10.25039/IS0.CIE.23539.2023.

energyfederation.org

"Conventional CFLs". Energy Federation Incorporated. Archived from the original on 2008-10-14. Retrieved Dec 23, 2008.

energystar.gov

"Learn About Light Output : ENERGY STAR". Energystar.gov. Retrieved 2012-07-15.

europa.eu

europa.eu

"Ecodesign for energy-using appliances". Summaries of EU legislation. the EU institutions. Feb 2, 2010. Retrieved March 10, 2012.

ec.europa.eu

"Energy-saving light bulbs: how to read the packaging". European Commission. Archived from the original on 28 June 2013. Retrieved March 10, 2012.

hometheater1.com

"ANSI method of light output measurement". 1993. Archived from the original (doc) on February 26, 2012. Retrieved Jan 15, 2008.

iso.org

ISO/CIE 23539:2023, CIE TC 2-93, Photometry — The CIE system of physical photometry. ISO/CIE. 2023. doi:10.25039/IS0.CIE.23539.2023.

npl.co.uk

"Lighting now labelled in lumens". England: National Physical Laboratory. Retrieved March 10, 2012.

osram.dk

"OSRAM Dulux Energisparepærer" (PDF). Osram.dk. Archived from the original (PDF) on March 1, 2012. Retrieved May 25, 2013.

pcmag.com

"ANSI lumen article". PC Magazine Encyclopedia. Retrieved Dec 20, 2006.

philipslumileds.com

Philips Luxeon CoB emitters, specifically LHC1-4090-1208 datasheet http://www.philipslumileds.com/uploads/419/DS115-pdf
Philips Luxeon CoB emitters, specifically LHC1-4090-1211 datasheet http://www.philipslumileds.com/uploads/419/DS115-pdf

theledlight.com

Bryant, Robert H. "Lumens, Illuminance, Foot-candles and bright shiny beads…". The LED Light. Retrieved Oct 4, 2010.

thelightbulb.co.uk

"LED Light Bulb Buying Guide". The Lightbulb Company. 11 August 2016. Retrieved 16 November 2017.

web.archive.org

"OSRAM Dulux Energisparepærer" (PDF). Osram.dk. Archived from the original (PDF) on March 1, 2012. Retrieved May 25, 2013.
"Conventional CFLs". Energy Federation Incorporated. Archived from the original on 2008-10-14. Retrieved Dec 23, 2008.
"Energy-saving light bulbs: how to read the packaging". European Commission. Archived from the original on 28 June 2013. Retrieved March 10, 2012.
"Projector Guide". CPILive.net. February 2004. Archived from the original on September 3, 2006. Retrieved Dec 20, 2006.
"ANSI method of light output measurement". 1993. Archived from the original (doc) on February 26, 2012. Retrieved Jan 15, 2008.

westinghouselighting.com

"Halogen lamps". www.westinghouse.com. Westinghouse. Retrieved 10 March 2020.