It’s simple – inexpensive blue blockers do exactly what they say they do. They block all blue light from your vision. While it’s true that overexposure to blue light can have negative effects like trouble focusing, weight gain, eye strain, and poor sleep, your body actually requires some blue light at certain times day, and from the right sources, for optimal performance!
TrueDark® Daylights are unique let in the precise amount of blue light that you need to signal to your body that it is daytime. This light tells your body that it should be active, focused, and energetic. TrueDark® Daylights’ scientifically designed, highly advanced lenses operate on a more advanced level than traditional blue blockers.