Solutions Impervious to light has 7 entries with similar clues
- proofRender impervious to
- stoicphilosopher somewhat impervious to iconoclasm
- adamantImpervious to pleas or persuasion
- negativesPhotographic films on which light is dark and dark is light
- resistantImpervious to
- squidgameHit Netflix show whose pilot episode is titled "Red Light, Green Light"
- lampshadesthey cover lights .. lights near a place of darkness