No, I don't need the eye glasses. The internal vision. NO!

It doesn't use the physical eyes. I open my eyes or close my eyes, I could see both time. 

You mean your room dimming light, that is what it shown as I am typing the words? You don't really using that curtain right, its ....dim at night, or you use the book table light.

I have the whole room bright light, but if I ever need to study it again? I get Taiwan these LED BRIGHT book light? My down stair?