Here are the possible solutions for infrared beam clue
Answer
Clue
Relevancy
blacklight
Clue
Infrared beam
eta
Clue
___ Carinae (the brightest infrared object in the night sky)
Definition
a Greek letter
laser
Clue
__ tag: game with infrared beams
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
lasertag
Clue
Team game with infrared-sensitive targets
polarbears
Clue
Animals that are nearly invisible to infrared detectors
rays
Clue
Infrared and gamma
Definition
RAY, to emit a narrow beam of light
tad
Clue
Grunge band whose final album was 1995's "Infrared Riding Hood"
