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Red light for Hashimoto

Studies have shown that red light therapy can have a positive effect on thyroid function in people with Hashimoto's thyroiditis...
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Help with Long Covid

Long COVID poses a growing challenge: millions of people are also suffering...
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Losing weight with red light

There is hardly anything more frustrating than working hard at the gym but still...
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About the author

Yike Pan

Yike Pan is the founder of heilys®, an engineer, and a light researcher. With over 20 years of experience in electrical engineering, architectural lighting, and research at Eindhoven University of Technology, he is now dedicated to a clear mission: bringing healthy, bioactive light into everyday life—precisely, effectively, and scientifically.

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Technologie Technology / technologie

What is the beam angle in red light therapy?

By Yike Pan

When it comes to red light therapy devices, we often encounter terms like power , wavelength , and dose . However, another crucial factor that is often overlooked is the lens's beam angle . This...