Question: what are nouns for light?
Answer: light. noun. brightness from the sun or from a light, which allows you to see things.
flash. noun. a bright light that appears for a very short time.
gleam. noun. a bright light reflected from something.
sparkle. noun. ... 
twinkle. noun. ... 
dazzle. noun. ... 
glare. noun. ... 
glitter. noun.