Here are the possible solutions for certain night light clue
Answer
Clue
Relevancy
ophelia
Clue
Shakespeare character who says "Good night, ladies; good night, sweet ladies; good night, good night"
"Good night, sweet ladies. Good night, good night" speaker
lantern
Clue
Certain night light
Definition
a lamp or light in a case, also LANTHORN
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
