Compact fluorescent lamp (CFL), also known as a compact fluorescent light bulb, is a type of fluorescent lamp created to substitute an incandescent lamp. A lot of CFLs can in shape in the present incandescent light fixtures.

CFLs use significantly less vitality and have a longer rated existence than classic light bulbs. A CFL can preserve about US$ thirty in electrical energy charges more than the lamp’s life time in comparison to an incandescent lamp and preserve 2,000 periods their own excess weight in greenhouse gases.