Let there be light!
As an FYI to all you mathemeticians here.. ;) :D
Actinics really don't provide the lighting that a regular lamp or bulb creates. I'd hazard a guess to say that the Actinics most here in this thread are adding into their wattage totals aren't really a good indication of how much light energy you are putting into your tanks. Anyways to sit and compare the wattage of a MH to the wattage of a VHO or PC is like comparing apples to oranges. Watts per gallon as well isn't that good of an indication of light energy going into a tank. Jamie is running 2x250W HQI's which kick 2x250W Iwaskai's butt from here to the north pole.
I just measured the lumen output of three 95W VHO Actinics and it barely put out 3000 lumens at 4". As well the PAR of those three is only 100. Not a lot is it.
They put out energy yeah.. but in only one wavelength which means you are putting a whole lot less energy out than an identical lamp having a kelvin temp of say 10KK.
With that said.
16.2:1 :D :D Beat ya Titus..
You're fourth now Mason.. :D :D
[ 20 May 2002, 10:12: Message edited by: DJ88 ]
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