Low Light Water Visibility with Spotlight Yellow LensesStrike King&';s S11 Optics Eutaw with Spotlight Yellow lenses are designed to help anglers see farther beneath the water in low light conditions. S11 polarization and the yellow mirror finish work together to improve underwater visibility during early mornings late evenings and cloudy afternoons while matte frames help reduce outside light and glare. Spotlight Yellow mirror lenses S11 polarized performance Enhances low light visibility Helps see farther underwater Matte frame reduces glare