Do you often sit sleepy at your laptop and feel unproductive? Are you sleepy when you want to work, need an alarm clock to wake up and...

Jan Denneman, chairman Good Light Group, speaks at the Future Lighting event on 23 November in Gorinchem, the Netherlands. Here is a...

Have you heard that a good night's sleep starts in the morning? Indeed, your body needs exposure to sunlight to reset its internal clock...

This weekend, in many northern hemisphere countries, times will be set back to normal. Popularly called winter time, but it is our normal...

Daylight gives life. This is common knowledge. The energy of daylight is undeniable. Plants need daylight to grow, to survive. Animals...

A new podcast aired on health and nutrition since March 2022! One of the world's top scientists in this field explains the latest...

An artikel by Jan Denneman for the Led professional Review Life on earth has developed over hundreds of millions of years under the...

It is essential that buildings and homes contain natural light and fresh air as a fundamental part of their environmental factors. In...

Shift workers are more likely to suffer from depression or other mental health disorders. Because of their disrupted daily cycle of the...

Harvard business review published the results of a survey by an HR consultancy on this back in 2018, so that’s four years ago! But many...

For you to understand we first will explain what your circadian rhythm is. Your circadian rhythm is your inner clock, it makes sure all...

People who have enjoyed a camping weekend benefit greatly from it! Spending a weekend on a campsite means spending a lot of time outside....

I feel more relaxed during the holidays than at other times of the year. This is certainly due to the fact that I am outside more during...

We love to go on holidays, a lot of people want to go as far away as possible to beautiful nature, beaches and explore new cultures. It’s...

We were invited to give a presentation about how light can give you that everlasting holiday feeling and give you a better health...

You might be one of the many people who spend most of their time indoors. Do you have trouble sleeping, or lack energy and are you moody...

a blog by our science advisor Mariana Figueiro Circadian rhythms are internal recurring cycles that find expression in a multitude of...

Tone Henriksen is Science Advisor of the Good Light Group, and co-author of the scientific article on the effect of blue-blocking glasses...

There is a range of different Good Light lamps from a lot of different brands. On our website we highlight some of these different lamps!...

A couple of our science advisors wrote some blogs about Good Light. In this blog Daan Van Der Veen, Science Advisor of the Good Light...