Cali Kid Corals

So how well do LEDs penetrate.

sfsuphysics

Supporting Member
Finally got some real numbers on LEDs, specifically those nanocustoms PAR38 lamps, and I'm quite frankly blown away at the values

par38_12in_3d.jpg


vs an AB 10000K bulb, 250W in probably a "crappy" reflector.. but still...

fig7-pfo-250de-par.gif



Look at the 12" graph since that's the one that the LED fixture is at. Now it seems that this 21 watt LED setup has a brighter hot spot than a 250W 10000K DE bulb (in that particular reflector). The only difference is that the DE bulb covers more space so there's more total energy. Granted this comparison is through air, hence why I asked about water penetration, but those values are quite surprising.
 
Clive (Evil) at NanoCustoms can do those plots as well. I'll email him and see if he can do one for you. He most likely did the above plots since that device is not cheap and I doubt anyone at GBD has one.
 
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