Some types fit into light fixtures designed for incandescent bulbs.
What is cfl light bulb made of.
Created as a more energy efficient option for conventional incandescent applications cfls screw into a medium base socket and utilize a spiral design as opposed to a long tube making it compact many cfls also have an integrated ballast unlike.
Early versions were expensive as much as 15 apiece and plagued with problems they appeared dim flickered didn t come on instantly and burned out sooner than promised.
Compact fluorescent bulbs usually referred to by the initials cfl have come a long way.
In an incandescent electric current runs through a wire filament and heats the filament until it starts to glow.
Here are two reasons why.
Compact fluorescent lamps cfl bulbs are a twist on traditional fluorescent technology.
Cfls produce light differently than incandescent bulbs.
But that was then.
When you turn on a light bulb most of the electricity that powers that bulb comes directly from burning coal.
Another recent development is the radio wave bulb a bulb that creates light by transmitting energy from a radio wave generator to a mercury cloud.
It s called a compact fluorescent or cfl and it s an easy way for you to make a big difference.
The real problem is coal which is used to create over 50 of our electricity.
The lamps use a tube which is curved or folded to fit into the space of an incandescent bulb and a compact electronic ballast in the.