Here are the possible solutions for emergency light clue
Answer
Clue
Relevancy
flare
Clue
Emergency light
Vehicle's emergency light
Emergency light?
Emergency light for a motorist
Emergency kit light
Definition
to display glaringly with a blaze
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
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
