If the pulse starts only drive bulbs at less than 300 watts, would that not be false advertisment to sell them as 400 w ballasts and say they can light a large reef tank?  
 
  Here is a better question.  
 
   Can I see a pic of anyone out there running a 400w Radium/ pulse start driven light, with any success growth wise? And I dont mean over a 20g. 
		
	
		
		
		
		
			
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				Doug
			 
		
		
		
		
	
		
		
	
	
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