White papers
Why and How Harmonium’s Spotlights and Downlights are better.
LED Spotlight and Downlight Comparison
Harmonium streetlight series in format.pdf
OPAL floodlight and spotlight in format.pdf
Luminance is key parameter for any lighting solution.
What you should know about luminance
Luchia, presentation in format.pdf
Downlight ILIOS, presentation in format.pdf
LED PAR38, presentation in format.pdf
Spotlight Opal, presentation in format.pdf