Bulb units (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bulb units</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>
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bulb units</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for watts that I've seen before include "Sculptor" , "G. F. -, Eng. artist; power units" , "rates of working" , "Power units (lighting)" , "Rolling Stones drummer?" .)