Here are the possible solutions for toon light clue
Answer
Clue
Relevancy
itchy
Clue
"The Simpsons" toon-within-a-toon mouse
Definition
affected with itching
idea
Clue
Toon light
Light bulb, to a toon
Definition
a conception or a plan
ideas
Clue
Toon light bulbs
Definition
IDEA, a conception or a plan
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Light show light
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