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alebrun
11/20/2006, 10:53 PM
What is the best 250 watt 20k de bulbs out there. I know that there will be alot of opinions
ROBZ2
11/21/2006, 09:41 AM
20k Radiums for a shallow tank
IndyReefMan
11/21/2006, 05:50 PM
I don't think that they make DE Radiums... I think that they are only SE. I like the EVC 20,000K a lot. Nice deep blue color and one of the higher PAR 20,000K bulbs out there. Ushio 20,000K is very nice too, but lower PAR.

http://www.reeflightinginfo.arvixe.com/index.htm
TwistedTiger
11/21/2006, 06:12 PM
<a href=showthread.php?s=&postid=8595414#post8595414 target=_blank>Originally posted</a> by IndyReefMan
I don't think that they make DE Radiums... I think that they are only SE.
They make DE radiums but I've only been able to find them in 150w.

http://www.hellolights.com/radium.html