- Location
- Long Island
im thinking about purchasing a metal halide system off of ebay which comes with a free ballast. the thing is i dont know how this ballast thing works, would i have to be connect wires together? or do i just plug something into another? like connecting the on/off switch to the ballast.
								
								
				
			
 
				

 
 
		 
			
		
	
	
		 
			
		
	
	
		 
			
		
	
	
		 
			
		
	
	
		 
 
		 
 
		 
			
		
	
	
		
