Circadian Lighting: What Does It Mean?
Reading time: 5 min In short: The circadian cycle is the body's metronome. Long ignored, it's returning to the heart of modern health. And circadian lighting is the simple key to reconn...
Why do I wake up tired every morning?
Reading time: 6 min In short: You sleep 7 to 8 hours… and yet you wake up tired? It's not always a question of duration. Quality, rhythm, environment: everything plays a role. And light...
Why Lack of Sleep Makes Us Sick
Reading time: 7 min. In short: Lack of sleep weakens our immune defenses. And conversely, getting sick harms our quality of sleep. A truly vicious cycle, one that can be broken with the...
Reading time: 7 min. In short: Our eyes are constantly overworked. Between screens, artificial lighting, and a lack of natural light, visual fatigue sets in. Here's how to recognize it,...
Stress or light: which is sabotaging your sleep?
In short: We often think that stress is the sole culprit behind our insomnia. But light—especially artificial light—plays a much more insidious role. In this article, we'll help you identify th...
Reading time: 8 min. In short: Myopia is exploding worldwide, especially among children. The cause: a lack of natural light and overexposure to artificial light. Here's how light affe...
Understanding the circadian cycle in 5 minutes
Reading time: 9 min. In short: The circadian cycle is our internal clock. It regulates our energy, mood, sleep, and much more. Understanding how it works—and especially how lighting c...
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Comparison - French design: the most beautiful lighting fixtures of 2025
Reading time: 4 min What is a good designer light fixture? In 2025, lighting is no longer a mere functional object. It has become the aesthetic heart of the room, often the key piece ...
Color Rendering Index: Why It's Crucial
Reading time: 8 min. In short: The color of an object depends not only on its actual hue, but also on the light that illuminates it. The color rendering index (CRI) evaluates a light ...
Sleep Disorders: The Reason Nobody Talks About
Reading time: 5 min In short: What if your sleep disturbance stems from an invisible source? A light that's too cold in the evening, a shifted rhythm... Our lighting environment disru...
