RicSG March 6, 2011 Share March 6, 2011 I am trying to find out the reading on PAR38 EVilc66 bulbs with 60 degree optics and 20k ( 2 cool white+ 3 royal blue ) 21 w bulbs How much depth this can still feed enough power? I am I am not clear please feel free to ask questions. Thank you in advance. Link to comment Share on other sites More sharing options...
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