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basic light metrics lux candela lumen cct unit cie


What is light? What are its properties? Why is it important?
Here you’ll find information about the basic terms, laws, and physical properties. With some tutorials, how-to’s, tips & tricks, and rules of thumb we have everything you need to get started in the world of lighting.
We’ll try our best to explain fundamental concepts in the simplest terms, with concise and easy-to-understand articles filled with infographics.
Everything you need to know to get you started. What is light? Where does it come from? Basic terminology.
what is illuminance light
One of the most widespread quantities associated with light. What it means and how to use it?