RGB light, in general, is not inherently good or bad for eyes. Its effect on vision depends on several factors, including the brightness, color temperature, duration of exposure, and the individual's visual sensitivity. Here are some key points to consider regarding RGB light and its potential impact on eyes:

1. Brightness: RGB values determine the brightness and contrast of a display. If the RGB values are set too high, resulting in a very bright display, it can cause eye strain, eye fatigue, and even headache. Conversely, if the RGB values are too low, making the display too dim, it can also strain the eyes.

2. Color Temperature: RGB light can simulate various color temperatures, from cool blues to warm yellows. Higher color temperatures (bluish whites) are typically more stimulating and can be harder on the eyes, while lower color temperatures (warmer whites) are often considered easier on the eyes.

3. Duration of Exposure: Like any light source, prolonged exposure to RGB light can be tiring for the eyes. This is especially true if the light is bright or the color temperature is high.

4. Individual Sensitivity: People's eyes vary in sensitivity to different colors and brightness levels. Some people may find RGB light more comfortable than others.

Recommendations for Eye-Friendly RGB Settings:

• Keep the RGB values within a reasonable range to avoid overly bright or dim displays. As mentioned in one of the references, a total RGB value sum between 200 and 250 is often recommended for eye comfort.
• Adjust the color temperature to a warmer setting if possible, as this can reduce eye strain.
• Consider using a blue light filter or night mode feature on displays to reduce the amount of blue light emitted, which is often associated with eye strain and disrupted sleep patterns.
• Regularly rest your eyes by looking away from screens every 20 minutes or so, focusing on objects at a distance.

In summary, RGB light can be either beneficial or harmful to eyes, depending on how it is used and configured. By adjusting brightness, color temperature, and following proper usage habits, you can minimize potential harm and ensure a comfortable viewing experience.