Wax light (6)
I believe the answer is:
candle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wax light</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for candle that I've seen before include "See 8" , "Lanced in light" , "Means of illumination" , "Wax cylinder" , "that's wicked!" .)