Incandescent Light Bulb Life Expectancy


  • Light bulb life expectancy
  • How long should an incandescent light bulb last?
  • Blue tinted light bulb life expectancy


Incandescent appliance bulbs have a life expectancy of 1000 hours.

  • Sub-Zero blue tinted appliance bulbs also have a life expectancy of 1000 hours.
  • Light bulb life can vary widely based on a number of factors:
    • Frequency of use
    • Duration of use
    • Replacement bulb quality
    • How often the door is opened
  • See also, Light Bulbs Burn Out Quickly.

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