Enclosed lamp (7)
I believe the answer is:
lantern
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">enclosed lamp</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lantern that I've seen before include "outside D [DECORATION]" , "Transparent case for candle" , "Type of lamp" , "Portable lamp case" , "Cased lamp" .)