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      The ETC Source Four 750 15-30 degree spotlight has adjustable beam width, shutters that you can use to make a shape, and a gobo holder for projecting gobos. It uses a 750w bulb and can be used as a follow spot. 
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      The fixture that changed the lighting industry There's only one Source Four® -- the fixture that changed the lighting industry. Source Four combines the energy-saving power of the patented HPL lamp, with a dichroic reflector and optical-quality lenses, for the coolest beam on the market. That means your gels, patterns and shutters last longer and your performance space stays cooler. Source Four No other light offers such optical brilliance. Source Four's revolutionary technology gives you a clean white beam for unequaled imaging, crisp pattern projection, and a bright, even field. Product Features 15º to 30º field angles Rated up to 750W Super-efficient HPL lamp Faceted dichroic reflector removes 90% of IR heat from beam Interchangeable lens tubes Rotating barrel ± 25º Three-plane stainless-steel shutter blade assembly Tool-free lamp adjustment Insulated rear handle Rugged die-cast aluminium construction 
 
                         
         
  
  
    
      
       
  
  
    
      
       
  
  
    
      
       
  
  
    
      
      