Change a Light, Change the World

A compact fluorescent bulb (CFL):
- Requires only 25% of the energy of a standard bulb
- Generates 75% less heat than standard lighting
- Lasts up to 10 times longer
- Saves an average of $30 or more over its lifetime
- Prevents 450 pounds of greenhouse gas over its lifetime, the equivalent of burning 200 lbs of coal
- Preserves energy resources
If every American replaced just one light bulb with an ENERGY STAR qualified bulb, we would:
- Conserve enough energy to light over three million homes for a year
- Prevent greenhouse gases equivalent to the emissions of more than 800,000 cars
- Save at least $600,000,000 in annual energy costs