Blinding light (5)
I believe the answer is:
glare
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">blinding light</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for glare that I've seen before include "Blinding light" , "Shine intensely" , "Stare angrily" , "Scowl angrily" , "Stare fiercely - 5 down (anag)" .)