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What is lux?
Lux is just a fancy way of measuring how bright light is. The more lux, the brighter the light. For a well-functioning biological clock,...

Good Light Group
4 hours ago


Denmark updates National Road Lighting regulations to include 'Good Light' and reduce light pollution
April. 2025; Jakob Zeihlund, The Danish Road Lighting Group &Â Â Joachim Stormly Hansen, GLG Science Advisor and Ocutune. Good light...

Good Light Group
Apr 17


Mandatory 1-hour earlier wake-ups, courtesy of daylight saving time
We're waking up an hour earlier throughout the summer because the clocks have gone forward – our bodies really don’t like it. Many people...

Good Light Group
Mar 31


Light spectrum, the different colours of light
Have you ever wondered why the sky looks blue, why sunsets are orange and pink, or why some indoor lights just feel … wrong? Let’s take a...

Good Light Group
Mar 23


Lighting Design for Health, Wellbeing and Quality of Light, A Holistic Approach to Integrative Lighting
The International Association of Lighting Designers ( https://www.iald.org/ ) published on 28th February 2025 a white paper entitled...

Good Light Group
Mar 5


The fourth step to good light
This is the fourth and last step towards living a healthier and happier life. The secret to feeling more awake during the day and...

Good Light Group
Feb 25


The third step to good light
This is the third of four steps towards living a healthier and happier life. Feeling tired and unfocused at work? Poor lighting might be...

Good Light Group
Feb 19


The second step to good light
This is the second of four steps towards living a healthier and happier life. Beating the winter blues and living a healthier and happier...

Good Light Group
Feb 17


The first step to good light
This is the first of four steps towards living a healthier and happier life Exposure to natural daylight is vital for your well-being. We...

Good Light Group
Feb 12


Feeling down?
Light regulates our biological clock, aligning our body's rhythm with the time of day. This enhances sleep quality, boosts energy, and...

Good Light Group
Feb 3


Sleepy when you want to work
Our biological clock, known as the circadian rhythm, responds to the day and night cycle, influencing alertness, mood, and sleep, and is...

Good Light Group
Jan 22


Lacking energy?
Bad lighting doesn't just affect your energy levels; it can also disrupt your sleep patterns, mood, and overall well-being. Insufficient...

Good Light Group
Jan 16


Is it time for the winter blues?
As the days grow shorter and the air gets colder, many people start to notice a shift in their mood. These feelings, often referred to as...

Good Light Group
Jan 7


Science talk with Dr Inge Declercq
Meet our science advisor Inge Declercq , a neurologist, sleep expert, and author of the books Brain Rest, The Power of Sleep, and Sleep...

Good Light Group
Nov 28, 2024


Daylight and mental health
In recent years, the importance of mental health has gained much-needed attention. While various factors contribute to our mental...

Good Light Group
Nov 21, 2024


Introducing our new series: Science talk
We’re excited to introduce our science advisors! Together with our science advisors and lighting designers, we’re able to provide you...

Good Light Group
Nov 11, 2024


Finding balance in a hyperconnected world: Dr. Declercq on her book Breinrust
In today's fast-paced world, the pressure to stay connected 24/7 is undeniable. Phones and laptops rarely take a break, our minds are...

Good Light Group
Nov 1, 2024


Back to the right time of the year and the right light!
In most countries northern hemisphere every last Sunday of October the clock switches back to natural standard time. This year on 27th of...

Good Light Group
Oct 25, 2024


Workplace well-being: Natural light the #1 office perk
Over a third of employees feel that they don’t get enough natural light in their workspace. According to Harvard Business Review that...

Good Light Group
Sep 29, 2024


How WELL certification enhances building environments for better health and well-being
On average, a person spends about 20 hours a day indoors—whether it’s babies in daycare, students in classrooms, or employees in offices....

Good Light Group
Sep 18, 2024
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