16 June, 2017

Despite the big advances made on recent years, during the production process of LEDs, there are still some small variations that affect some of their features, optical as well as electrical. That’s the reason why…

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02 May, 2017
Color Reproduction Index (CRI)

The Color Reproduction Index indicates the ability that a light source has to accurately reproduce the colors of the objects, compared to a reference light source that we consider ideal. The maximum value is CRI= 100….

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06 April, 2017
Chromatic/color reproduction vs CRI

The concept of chromatic, or color, reproduction, refers to the way in which objects appear when they are lighted by a light source. In order to assess the quality of the result, there are at…

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31 January, 2017
How do LEDs work

Have you ever wondered why, when a bunch of electrons fly out of their orbit —thus  occupying a higher energy level inside the atom—, once they are back to their initial place due to the…

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12 January, 2017
The importance of light, II: in a project

In our previous post, The importance of light, I: in life, we introduced artificial light as a substitute when natural light disappears. In any kind of project, the architect, the interior designer, the set designer,…

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25 October, 2016
The importance of light, I: in life

We reflected for a while before writing and posting this text because, far from trying to offer a philosophical essay, we want it to serve as an introduction to our next post, The importance of…

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30 December, 2015
ca2L, since 1990.

This year we celebrate our 25th anniversary. 25 years devoted to light. A quarter century, easier said that done, but it has been an intense, passionate, and full-of-life period. There have been sweet and sour…

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