Here are the possible solutions for high energy beam clue
Answer
Clue
Relevancy
laser
Clue
High-energy beam
High-tech beam
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
ray
Clue
Energy beam
High beam?
Definition
to emit a narrow beam of light
enron
Clue
Energy company known for, well, everything but providing energy