What is a Lumen?

By cavsi Category: Audio and Video Tags:

A lumen is a measure of the quantity of light emitted from a constant light source across one square meter. It symbol is lm.

A lumen describe how much light is contained in a certain area. The lumen is part of a group of standard measurements known as the photometry group, which measure different aspects of light.

Lumens are the most common measurement term used for describing light output from a projector.

Help us to continue answering your questions. Did you like this article? Make a reference to "https://www.cavsi.com/" or copy and paste the below HTML text:
What is a Lumen?What is a Lumen?What is a Lumen?

Related Posts: