Using Lighting to Lighten Your Energy Load
We’re all grateful to Thomas Edison for the light bulb. However, despite the many advances in lighting technology since Edison’s time, electric lighting remains a large user of electricity, typically accounting for 11% of your home’s energy bill. So “lightening” your energy load can mean big savings.
Reducing your lighting expense is easier than you think. For example, you can:
- Turn off lights when not in use. It’s free to do and can mean noticeable savings in your energy bill.
- Replace your standard incandescent lights with ENERGY STAR®-labeled compact fluorescent light bulbs (CFLs). Replacing a 100-watt incandescent bulb with a 32-watt CFL could save you up to $30 over the life of the bulb, and give you the same or more light output.
- CFLs have come a long way since their inception and now are available in a wide variety of shapes, sizes, colors and softness of light.
- Replacing the five incandescent light bulbs you use most with ENERGY STAR-labeled CFLs could save you, on average, $60 a year in energy costs.
- Install dimmer switches on lights throughout your home. Dimmers can reduce energy costs and produce a more pleasant light for most occasions. Not all CFL bulbs are compatible with dimmer switches, so check before you purchase.
- If you have outdoor security lighting, install motion sensors that turn lighting on only when movement is detected.
- Install low-cost occupancy sensors that automatically turn off the lights when you leave a room. Occupancy sensors typically range in cost from $25 to $75 and can be purchased from your local hardware or home improvement store.
- Floor lamps that use halogen bulbs are some of the biggest energy users in the home. Replace them with ENERGY STAR-labeled floor lamps for rapid energy savings.
- Use natural light to illuminate your room. You probably don’t need the lamp on if the sun is shining.