Energy-Efficient Lighting - Calculate Your Savings

To calculate the potential savings from replacing your existing incandescent lights with energy efficient compact fluorescent lamps (CFLs) or reduced wattage incandescent bulbs, please enter the information requested below.
  
Based on your input, we will estimate the typical annual energy savings from choosing energy-efficient lighting. Savings figures assume that each light is left on for three hours a day.
  
Numbers are shown to illustrate potential savings. Your actual savings may vary depending on your energy usage patterns and the specific characteristics of your home.
 
Please tell us how many lightbulbs you use in each of these sizes.