ULA 23 Watt Dimmable spiral CFL bulb (100W Equiv.). Price shown is PER BULB. (Picture on web site is for a two pack). Uses standard incandescent base.

The average lifetime of these bulbs is 8000 hours, or 7 YEARS if run 3-4 hours/day. These are the BEST bulbs to use as replacements in fixtures which have a dimmer circuit. They produce approximately the same quantity of light as a 100 Watt incandescent bulb at 1600 Lumens.
They a instant-start bulbs, with a minimum startup temperature of -4℉. They start up instantly
Excellent color rendering and light distribution. At maximum brightness, they only use 20% the electricity of a standard bulb! (Even less when dimmed!!)

They are UL listed & EnergyStar qualified and conform to all UL standards. Smaller than other spiral fluorescent bulbs, these bulbs are the same size as ordinary incandescent bulb and they will fit into fixtures better; such as ceiling fans, porch lights, etc.

Reduced emission lowers greenhouse gases and helps global warming !

China