I have the original X10 version of the Lunar Sim here.
No longer available (was $137 back in 2009).
Works with any Neptune controller.
5 LEDs in series with about 2' of cable between them.
Like new condition.
$60 OBO
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Denis
150g SPS reef;3x250WHQI,Tunze Streams,Wavebox,Neptune Apex,fishroom in basement
,reefing since 93,SPS since 99.
TOTM June 2010