Here are the possible solutions for day light clue
Answer
Clue
Relevancy
eternal
Clue
Day after day after day . . .
Definition
everlasting, also ETERNE
june
Clue
It has both National Cheese Day and National Cognac Day ... on the same day no less
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Light show light
Light in a light show, perhaps
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium