Every light bulb or fixture you change to an ENERGY STAR qualified CFL will: Use about 75 percent less energy than standard incandescent bulbs
Prevent 450 pounds of greenhouse gas emissions over its lifetime
Result in a net decrease in environmental Mercury
Decrease Sulfur dioxide emissions, which reduces acid rain
CFLs save your supporters time and money! 
Every light bulb or fixture you change to an ENERGY STAR qualified CFL will:
Save an average of $30 or more in energy costs over its lifetime See our CFL Specifications page for specific savings information on the CFLs we offerLast up to 10 times longer than a standard incandescent light! This means less time buying and replacing light bulbs
Produce about 75 percent less heat, so they're safer to operate and cut energy costs associated with home cooling