Is White Light or Yellow Light Healthier?
The debate on whether white light or yellow light, also known as the yellow light-blue light difference, is more beneficial for our eyes is one of the most important issues for eye health.
Our eyes are exposed to different colors of light every day. Similar to the color spectrum, each color has its own wavelength. When we talk about visible light, we are actually talking about a collection of wavelengths of different lengths, for example blue light has short wavelengths while red has long wavelengths. Each color can have a different effect on our eyes and eye health.
Blue light is a particularly useful part of the light spectrum, helping us regulate our biological clock so we know when to go to sleep and when to wake up. Blue light therapy can also help with SAD, a type of depression caused by a lack of daylight, and can even be effective as an antidepressant. However, the benefit from blue light can be reduced by our overexposure to it, largely due to the daily use of digital devices and LEDs and exposure to fluorescent light bulbs. In terms of eye health and lighting, blue light is one of the types of light we should avoid. White light, especially in office environments, also contains a lot of blue light.
While blue light increases attention and mood during the day, exposure to blue light at night reduces melanin secretion and disrupts the circadian rhythm of wakefulness and sleep, which helps regulate memory, mood and hormonal balance. Delayed melanin production due to blue light exposure can cause more problems than insomnia: Significant retinal stress and toxicity, while many of your health problems, including blood pressure, diabetes and migraine headaches, may be related to your sleep patterns. Yellow light is also known to be the least harmful type of light for migraines.
Other colored lights that can affect your eyes are green lights and yellow are lights. Green lights help regulate the circadian rhythm can happen. As with blue light, overexposure to green light at night can disrupt the natural rhythm by resetting the clock. Yellow light is one of the best patients exposed to excessive blue light because it provides contrast. has proven to be effective in protecting their retinas. Sun with yellow lens goggles are very effective in filtering not only UV but also blue light may be. The lens of the eye is a natural lens to help filter blue light. yellowish color with age.
