Simply drop the "modHQYenEyes" folder into your "mods" folder. If this is the first mod you're using, you'll first have to create the "mods" folder in your Witcher 3 directory.

Improved reflections (smaller and sharper). I added some more too.

v2 looked a bit ghostly in some areas. v3 is a little darker and more intense lilac.

Improved quality!