Signify the world leader in lighting, launched its new company name on May 16th 2018 , following the amendment of the company’s articles of association changing its name from Philips Lighting N.V. to Signify N.V.
This video was created before the new company name was launched and therefore still using the Philips brand.
More information can be found here (https://www.signify.com/global/our-company/news/press-releases/2018/20180516-philips-lighting-is-now-signify)
Watch the video and learn more about the concept, units and values of luminance and illuminance.