What do the terms â€˜LUMENâ€™ and â€˜LUXâ€™ actually mean and how are they related? It is only possible to draw clear conclusions about the subsequent lighting pattern by combining these two terms.
= Amount of light, that can produce the light source (LED), thus the light power of the LED
It collects the light from the
LED by reflection and refraction
almost without loss
= Illuminance, indicates the intensity of the light that arrives
at a specific point on an illuminated surface