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When it comes to living life, you want to make sure that there is a balance. For example, you want to not only have a period of productivity but also have a period of rest. Another way of having a balance is to not only dedicate your time to hanging out with family and friends but also dedicate some time for yourself. There is a specific concept that can be connected to this idea of having a balance. It is known as blue light.


In this article, we are going to discuss the core differences between two different types of blue light and then we will uncover a list of what is good and bad regarding blue light. After reading this article, you will have a better idea of its true capabilities. If you are someone who is looking into having a marvel vision blue light filter test, then you have come to the right place.


Before we get to discuss the main points of blue light, we first need to know what exactly is blue light.


What is blue light?

According to a variety of sources, blue light is a color in the visible light spectrum that can be seen by the human eye. Blue light is identified as a short wavelength in the visible light spectrum. This means that it can produce higher amounts of energy.


Now that you have the practical approach towards blue light, let’s discuss the different variants of blue light.


Natural vs. artificial blue light:

You are thinking to yourself that there is only one general form of blue light. There are two types of blue light. They are formally known as both natural and artificial blue light.

When it comes to the idea of natural blue light, there is a specific source that is easily accessible and that is the sun.


When it comes to the idea of artificial blue light, there is a range of sources that are heavily present. They include smartphones, desktop computers, laptops, tablets, televisions and specific types of light bulbs.

Now that you understand the core differences between these types of blue light, let’s take this a step further and discuss the advantages and disadvantages.


Advantages of blue light:

  • Helps with circadian rhythm

There is a specific source of blue light that can help regulate your sleep cycle. That source is the sun. There has been a ton of research for sleep and they found that the amount of exposure you have towards sunlight does help maintain your circadian rhythm.


  • Boosting alertness

The more exposure we get from blue light, the more likely we can become more concentrated and alert than ever before.


  • Improves cognitive function

If you can get a good amount of exposure from different sources of blue light, then you will be able to gain a better understanding of a variety of topics and subject matters.


Disadvantages of blue light:

  • Eye damage

If you end up spending an extended amount of time interacting with sources that emit blue light, then it could potentially damage your eyes. It can also lead to a permanent loss of vision.


  • Fatigue

Prolonged exposure to sources of blue light can result in you having both physical and mental fatigue. It can also lead you to have bad headaches which is rather an unpleasant sensation. This will happen especially when using your electronic devices for a good amount of hours a day.



Now that you know everything regarding blue light, it is important to have a sense of balance in your life because you want to be able to remain healthy at all times.




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