Use this calculator to estimate your energy and cost savings associated with using ENERGY STAR lighting fixtures instead of traditional incandescent or halogen lighting fixtures.

Your approximate savings are:
Estimated energy savings per year   kilowatt hours
Estimated savings per year $

Update any fields to evaluate another scenario.
Standard light fixture wattage watts
ENERGY STAR® light fixture wattage watts
Number of light fixtures fixtures
Hours of use per day hours
Electricity cost . cents per KWH
Calculator provided courtesy of the sponsoring organizations of
Northeast Energy Efficiency Partnerships, Inc. (NEEP).
 

Savings are for wattages shown. Your actual savings will vary based on
the wattages you purchase. When comparing incandescent or halogen
bulbs to ENERGY STAR qualified bulbs or fixtures, compare the light
output, or lumens, and not Watts. Watts equal the energy used, not the
amount of light.
  »Click here to view some of our ENERGY STAR-qualified light fixtures

  »Click here to view some of our ENERGY STAR-qualified LED exit signs

Other calculators are available here:
  » ENERGY STAR compact fluorescent lamp energy and cost savings calculator

  » Commercial facility lighting retrofit energy and cost savings calculator