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					Originally Posted by plutoniumJoe  I used a 12volt wall wart that was on the same timer as my lights.  So I only ran the fans when the halides were on in the winter.  All day long in the summer. | 
	
 
Explain, do you mind linking me what you used. Are 12V adapters have the circular input plug like a laptop charger how did you get it to power a 3-4pin plug?