Because incandescents use so much energy, incandescents with certain wattages are going to be phased out beginning in 2012 (see the chart below) as a result of new efficiency requirements.
So over the next 10 years, CFLs and LEDs will take over the marketplace because of the outstanding energy efficiency they offer. However, these bulbs don’t perform well when paired with a standard dimmer.Lamp manufacturers are designing their lamps to work with commonly available dimmers.
Learn more about dimming CFL bulbs