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Lamps

There is a large variety of lamps, each used for different applications. The most common families are described below in terms of performance, applications, power range, colour temperature, colour rendering index (CRI), luminous efficacy and lifetime. 
Energy-efficient alternatives are identified by 

  
  

List per family
List per type of application

 

Incandescent Lamps (definition)
    Tungsten Standard Lamps (definition)
      General Lighting Service
      Reflector
    Tungsten Halogen Lamps (definition)
      Line-Voltage
      Very-Low Voltage
  
Fluorescent Lamps (definition)
    Linear Fluorescent Lamps (definition)
      38mm-diameter (T12)
      26mm-diameter (T8)
      16mm-diameter (T5)
    Compact Fluorescent Lamps (definition)
      Integral (self-ballasted)
      Dedicated (pin-based)
    Induction Lamps (definition)
      Fitting-based
      Self-ballasted
  
Other Discharge Lamps (definition)
   Metal Halide Lamps
    High Pressure Mercury Lamps (definition)
      Standard
            Blended lamp
    High Pressure Sodium Lamps (definition)
      Standard
      "White sodium”

   Low Pressure Sodium Lamps
  
Other Lamps
   Light-Emitting Diodes
   Microwave Lamps