The Laqi Lab

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...

Sleeping in space: dream or nightmare?

Reading time: 7 min. In short: In space, our sense of direction collapses. Without gravity, without day or night, the body loses its rhythm. This article explores how the absence of a nat...

Comparison: What is the best silk night mask? 💤

Reading time: 4 minutes What is a good overnight mask? A good silk sleep mask is like pajamas for your eyes: you barely feel it, but it makes a huge difference. Choosing a silk mask i...

Travel: How to reduce jet lag?

Reading time: 5 min In short: Jet lag is a conflict between our internal clocks. Crossing time zones disrupts our sleep-wake cycle. By controlling light and preparing your body in adv...

Is blue light toxic to children?

Reading time: 5 min In short: Blue light isn't poisonous. But it acts as a powerful stimulant on the brain. In children, whose eyes and biological rhythms are still developing, its ef...