The Blue Light Diet Blog
Spectra479 Blue Light Blocking Glasses Review
Sep 25, 2020
Continue Reading...
The Spectra479 blue and green light blocking glasses are one of my favorite mid tier priced blue blockers. At around $30 (using the special code "BlueLightDiet" at checkout) they block virtually all of the blue light and a lot of the green light as well. The specs show that the 479's start...