Energy Saving Calculator

Lighting Retrofit (Simple)

How much could you save by converting to LED?
  • Enter your project information

  • Original wattage per bulb

    watts
  • Replacement wattage per bulb

    watts
  • Energy cost ($ per kWh)

    $
    /kWh
  • Number of bulbs replaced:

    bulbs
  • How many hours per day are the lights on?

    1 24 14 hours
    • How many days per year are the lights on?

      5 365 190 days
      • What is the initial upgrade cost for the project? (No commas or dollar signs)

        $
      • Results

      • Simple payback

        2.94 years
      • Rate of return

        34 %
      • Simple annual energy savings

        2,128 kWh
      • Annual energy cost savings*

        $ 170.24
      • Are you a current customer?

      • Send me these results!

        You'll get an email with all of the details you provided above for reference.