Is LED OK for eyes?
LED lights are a common source of light in our modern world and questions about their potential impact on eye health have been raised. Essentially, LED (Light Emitting Diode) technology is generally safe for your eyes. These lights have been widely used in homes, offices, devices, and street lighting. However, it's still important to be aware of how you use LED lights.
Overexposure or prolonged exposure to bright LED lights, particularly the blue light emitted, can cause some degree of discomfort, and in certain cases can lead to disorders like insomnia. Specifically, blue light impacts the production of the sleep hormone, melatonin, disrupting sleep patterns.
Furthermore, direct exposure to high-intensity LEDs can be harmful, potentially leading to a condition known as 'photochemical retinopathy' - a sunburn of the retina. This is generally rare and happens if one stares directly at an LED light for an extended period.
Therefore, while LEDs are typically safe for eyes, using them responsibly contributes to better ocular health. This includes avoiding looking directly at the light source, controlling the intensity, not using high-blue light emitting LEDs in the evening, and taking regular screen breaks if you're using LED screens