Sleep and light blog

The truth about the energy label for lamps You've just bought a new LED lamp, unpacked it - and a big red "F" is smiling at you on the energy labe...

Color rendering, flicker-free & Co. Light accompanies us every day - when we get up, in the office, when we relax at home - and depending on the s...

Why less lumen is often better More lumens, more light, more power? Sounds logical - but the full-spectrum light source with maximum lumen output ...

Whether it's a desk lamp, a living room or a content creation setup: good LED lighting is essential in almost every scenario. After all, light has...

How blue light filter glasses can help at night This is cause for concern: four out of five drivers see their driving behavior impaired by poor li...

People breathe in and out up to 30,000 times a day. This is the only way they can supply their body with oxygen and remove carbon dioxide.  So our...

Have you ever heard of nasal tape? I'm sure you have. And if not, you've probably come across it in the vastness of the WWW. The fact is: there ar...

Just a trend or does taping really help? On the social media platform, there are always young people who tape their mouths shut with special tape ...

What constitutes healthy light and how you can use it for yourself LEDs have no longer been a rarity in private households since the early 2010s. ...

Night mode on the smartphone 67.6 million - that's how many smartphone users Germany has currently. What an astonishingly high number. This means ...

What gaming glasses & gamer glasses can do Almost every tenth teenager gambles every day more than four hours Video games. That may sound like...

How to find the perfect glasses for your needs Round 2.2 million Germans work in the office or secretaries. Most of them work at a computer screen...