We are always looking for people to share their lighting experiences with us. So, if you want to spend 30 days in good light, outside, in...

Do you feel tired while working? Do you feel moody or depressed, have trouble waking up? Probably your lighting conditions are not...

Do you feel tired while working? Can't concentrate or feel unproductive. Most likely, you don't have the right light. You need good light...

Feeling moody or depressed, having trouble waking up? In winter we spend more time indoors. The light during the day is often too dark...

Another interview! This time for ‘OG wijzer’ which is the knowledge and information platform for technical real estate professionals in...

This could very well be because your brain is not properly synchronised with real time. Try good light! Bring good light into your life...

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...