Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

Compact fluorescent lamps (CFLs) are the squiggly light bulbs that were very popular about a decade ago. While they've lost market share to LEDs, they are still available in stores, and there are ...

CFL’s are commonly long, cylinder shaped and usually coated in white. They are considered energy-saving and are meant to substitute the older incandescent light bulbs that existed prior to these; ...