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We simplify lighting
design for you.

This is what we do:

DIALux evo

We develop the world's leading lighting design software, free of charge and available in 26 languages. Find out why lighting designers and luminaire manufacturers rely on DIALux evo and download the software.


In our Academy, participants learn how to optimally design light and control intelligent buildings. Of course, we also show how to use our lighting design software DIALux evo quickly and efficiently. In seminars and online formats.


Light Lab

In our photometric lighting laboratory, we measure luminaires and lamps from and for manufacturers. We confirm lighting competence and determine all photometric quantities. In addition, we offer individual services and express measurements.

Light lab


We deal with many exciting topics around light and smart building.

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DIALux Services

The functions that you used to find under Lightshift now come together under DIALux Services. Here you can join the global network of lighting professionals with DIALux. You can present your expertise in your online profile, post or search for lighting jobs and request luminaire manufacturers for assistance.

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DIALux Community

This is the place where you can directly get in touch with the DIALux staff and interact with other lighting designers. Get support, share your projects, discuss new trends and learn from other lighting experts. We will keep you updated on upcoming features, current development and user stories from all over the world. Feel free to contribute and join the community for free now.

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