BlockBlueLight SunDown Taylor Black GlassesBlockBlueLight SunDown Taylor Black Glasses Blue Light Blocking Glasses for Evening and Night Exposure to artificial light after sunset can interfere with sleep by reducing melatonin. These specially designed glasses help filter out harmful wavelengths, making it easier to relax and prepare for a restful night. SunDown Amber Lenses SunDown Amber lenses are crafted to block 100% of blue light between 400500nm while maintaining a lighter amber tint.