SomniLight Light Therapy SomniLight FL-41 Light Sensitivity Glases For Migraine

Fl-41 is the tint most commonly recommended by doctors and specialists for the prevention of light sensitivity and migraines. One study found that the use of Fl-41 glasses reduced the number of migraines by an average of 74% in a four month period. Fl-41 glasses are also effective at reducing photophobia and light sensitivity that does not result in migraines, particularly light sensitivity caused by florescent lighting and computer screens. Fl-41 lenses block 80% of the blue wavelengths that can trigger eye pain, dizziness, and headaches. Our Fl-41 glasses are suitable for indoor use. Prevents eye strain and migraines from Florescent Lighting and Computer Screens. Fl-41 is the #1 Tint Recommended for Light Sensitivity and Migraines. Fit over most frames. Ultra Lightweight frames made from durable TR-90. Blocks 100% of harmful UVA/UVB rays. Ideal for indoor use. Lens width - 56 Millimeters Item weight - 3.84 Ounces Has two small scratches, in otherwise great condition, I only used these maybe twice and found they didn't help for my specific needs, and they were too large for me.