In today's digital world, it's hard to avoid screens. We use smartphones, computers, tablets and televisions for hours every day. But many people don't know how exposure to blue light from these devices can have serious consequences for our sleep and eye health. In this article, we'll dive into what blue light is, how it affects us, and how Celaren Blue Light glasses can be your solution to these problems.
What is Blue Light?
Blue light is part of the visible light spectrum and is found naturally in sunlight. It helps keep us awake, improves mood, and regulates our circadian rhythm. But blue light is also emitted by artificial sources like LED lights, smartphones, and computer screens. Excessive exposure to blue light, especially in the evening, can be harmful.
How Does Blue Light Affect Your Sleep?
Blue light suppresses the production of melatonin, the hormone that helps us fall asleep. Studies show that exposure to blue light in the evening can delay your circadian rhythm by up to two hours, making it harder to fall asleep and get a good night's rest.
Consequences of poor sleep:
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Fatigue and low energy during the day.
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Increased risk of stress and bad mood.
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Weakened immune system.
Read more about blue light and sleep in this article from Harvard Health .
Eye Irritation and Digital Eye Strain
In addition to sleep problems, excessive screen use can lead to digital eye strain, also known as Computer Vision Syndrome (CVS). Symptoms include:
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Dry eyes.
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Blurred vision.
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Headache.
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Pain in the neck and shoulders.
According to the American Optometric Association, blue light is a significant factor behind digital eye strain.
How Celaren Blue Light Glasses Solve the Problem
Celaren's Blue Light glasses are designed to block harmful blue light, which:
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Reduces eye irritation.
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Improves sleep quality.
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Helps maintain a healthy circadian rhythm.
Benefits of Celaren Blue Light Glasses:
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Effective protection: Our lenses filter blue light without distorting colors.
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Stylish design: Combine function with elegance. See our Blue Light collection here .
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Comfort: Perfect for both work and relaxation.

Tips to Reduce Blue Light Exposure
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Use Blue Light glasses: Especially in the evening.
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Set night mode on your devices: Most smartphones and computers have a feature that reduces blue light.
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Limit screen time: Try to avoid screens at least an hour before bed.
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Use artificial tears: If you experience dry eyes.
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Adjust the lighting: Use warmer light sources in your home in the evening.
Why Choose Celaren?
At Celaren we combine functionality with Danish design. Our Blue Light glasses are CE certified and tested to give you maximum protection without compromising on style. Read more about how to choose the right blue light glasses for you in our blog post " Which Blue Light Glasses Should You Choose? " .
Take the First Step Towards Better Sleep and Health
You don't have to live with tired eyes and poor sleep. Invest in your health today with Celaren Blue Light glasses. Visit our webshop and discover the difference.
Pro tip: Sign up for our newsletter and get 15% off your first order!
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Blue Light Glasses: The Combination of Style and Function
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