Links

Led standards and Test development: http://apps1.eere.energy.gov/buildings/publications/pdfs/ssl/richman_led_standards_update_07-17-07.pdf

LM79 Test procedure:    http://www1.eere.energy.gov/buildings/ssl/newtest.html

Understanding IES LM-79 & LM-80: http://apps1.eere.energy.gov/buildings/publications/pdfs/ssl/lightfair8_richman-ies.pdf

Groenlicht Vlaanderen:  http://ingenieur.kahosl.be/projecten/licht/_nl/projecten_groenlichtvlaanderen.xml

Testing Led Sources:     http://documents.exfo.com/appnotes/tnote023-ang.pdf

Standard and White LED Basics and operations:  http://www.maxim-ic.com/app-notes/index.mvp/id/3070

Led Colorchart:              http://www.oksolar.com/led/led_color_chart.htm

Color Rendering Index:  http://en.wikipedia.org/wiki/Color_rendering_index

LED colour rendering:    http://www.knt.vein.hu/staff/schandaj/SJCV-Publ-2005/557.pdf

Powerfactor:                   http://www.splatco.com/tips/pwrfact/pfarticl.htm  

Cosine PHI:                     http://en.wikipedia.org/wiki/Power_factor   

LED CE certification procedure:  http://www.docstoc.com/docs/27651523/ce-marking

Cree LEDs                      http://www.cree.com/products/

Milieugids:                      www.milieugids.be  http://www.milieugids.be/content/energie.pdf page 18

 Ifest:                               www.ifest.be