Here are the possible solutions for warning light clue
Answer
Clue
Relevancy
amber
Clue
Fossil resin — warning light
Definition
a fossil resin, used for ornaments etc.
beacon
Clue
Warning light
Navigational warning light
Tower with a warning light
Definition
to shine like a light on high
onair
Clue
Studio warning light
Warning light at a station
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
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
