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View Full Version : Twin Arc Mogul Bulb


marinelife
04-29-2009, 09:35 AM
This looks like it could be good!!

http://www.premiumaquatics.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=ALS-TA250-10/20&Category_Code=mh-250w
Cloran
04-29-2009, 01:21 PM
So one kicks in when the other dies?
marinelife
04-29-2009, 04:20 PM
I am not 100% sure!