<div dir="ltr">simply because it'll be less efficient.  If we only want red light out of the thing, red emitters are all we need.  Using a primary red gel filters out ~90%-98%, so of the lumens coming out of the source, only 2%-10% ends up being useable.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 25, 2024 at 9:57 AM Paul Guncheon via Stagecraft <<a href="mailto:stagecraft@theatrical.net">stagecraft@theatrical.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:garamond,serif;font-size:large">I'm not a lighting guy but is there some reason why one can't use gels?</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large"><br></div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">Laters,</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large"><br></div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">Paul 1</div></div>
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