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    Hsien Long Co., Ltd.
    
            
    Manufacturer of commercial and residential lighting control, electrical parts & electronic component
    
          
    
        
    
      
    
    
    
    
  
    
  
    
    
    

      
      
    
        
    
          
    All Products
    
          
    
            
            
    
              
              
            
    
          
    
          
    
            
            
    
              
    
                
    
                
    Electronic Ballasts
    
                
      
                  
                  
    • Model No:
      B-131401B
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    • Product Description:
      Electronic ballast is a device that limiting the amount of current flowing in an electric circuit. It also provides proper starting and operating electrical condition to power one or more florescent lamps. 
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    Door Bells With 25 Optional Musical Tones
    
                
      
                  
                  
    • Model No:
      WD-31925
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    • Product Description:
      The wireless door chime has a built in transmitter which sends a radio signal to door bell radio receiver. The receiver will be activated when detecting the radio signal. 
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