EML (Equivalent Melanopic Lux) is a standard of International Wellness Building Institute. It can measure the biological effects of light on humans. At least 250 EML is needed. More EML has better effect upon our Circadian Rhythm.

A daylight environments and cycle. Helps to balance our inner clock with our physiology to the different phases of the day. Improve our performance in the daytime and good sleep at night.

Light therapy with exposure levels at the eye of 2500lux (for 2 hours) has shown to be an effective cure against Human circadian ( Nobel Prizes, 2017) Seasonal Affective Disorder (Prof. Sloane,2008).

August 2018, UK partner applied for EML test by LUX‐TSI lab and the Malanopi Lux of EWINDOW is beyond the standard of EML.