Beam of light (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">beam of light</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ray that I've seen before include "may be electric" , "Pencil of light" , "Flat fish or sun beam" , "beamer?" , "Shaft of light" .)
(Other definitions for laser that I've seen before include "Device producing thin beam of light" , "Device that generates an intense ray of light" , "modern light industry" , "Powerful light source" , "Scientific apparatus" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">beam of light</span>' is the definition.<br/ ><span class="explanation-format__explanation">(sunray is a kind of beam of light)</span><br/ ><br/ >This is all the clue.<br/ ></span>