<div dir="ltr">I have always heard the term "sodium vapor" when talking about those bright yellow lights. It is sodium vapor excited by high voltage that produces the characteristic yellow light. I'm pretty sure mercury lamps work the same way.<div><br></div><div>Therefore I'd vote for lamp_type=sodium_vapor (or mercury_vapor)</div><div><br></div><div>Cheers,</div><div><br></div><div>Dave</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jul 27, 2017 at 4:31 PM, 積丹尼 Dan Jacobson <span dir="ltr"><<a href="mailto:jidanni@jidanni.org" target="_blank">jidanni@jidanni.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On <a href="https://wiki.openstreetmap.org/wiki/Talk:Key:lamp_type" rel="noreferrer" target="_blank">https://wiki.openstreetmap.<wbr>org/wiki/Talk:Key:lamp_type</a> I offer two<br>
ways to fix this...<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Dave Swarthout<br>Homer, Alaska<br>Chiang Mai, Thailand<br>Travel Blog at <a href="http://dswarthout.blogspot.com" target="_blank">http://dswarthout.blogspot.com</a></div></div>
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