But that combination of efficiency and durability has historically come at a cost.
Compare cfl and led light bulbs.
Leds cost more money than cfls and incandescent bulbs.
Given that the luminous efficacy of the led light is 90lm w and 50lm w for the cfl bulb.
The average lifespan of cfls is about 8 000 hours compared to the 25 000 hour lifetime of leds.
Led efficiency however has upped the ante.
To better understand this here s a simple cfl wattage equivalent chart.
Led bulbs are more energy efficient than cfls.
According to consumer reports led light bulbs can last anywhere from 20 000 to 50 000 hours or up to five times longer than any comparable bulb on the market.
Now that the incandescent light bulb is pretty much a thing of the past you must choose between led light emitting diode cfl compact fluorescent and halogen bulbs to light your home.
However its average life span is much less than that of an led bulb.
That comes out to about three cfl bulbs for every one led purchase.
An led fixture uses less power in our example 35watts less to produce the same amount of light as a cfl bulb.
The life of a led bulb is.
The led bulb consumes less electricity than its counterpart cfl 75 a year in energy cost.
The next best are cfl bulbs which bring in a respectable 8 000 hours of average life expectancy.
With an astonishing lifespan of 25 000 hours led light bulbs are the undisputed heavyweight champion in longevity.
Keep in mind most tests are based on a running time of 3 hours per day.
Clf bulbs also require more energy and consequently cost more.
Key differences between led and cfl bulbs the led bulb stands for light emitting diode and cfl stands for compact fluorescent light.
The cfl bulb is known to reduce replacement costs and is an energy saver.
Led bulbs are much more energy efficient than cfl and incandescent bulbs.
Fluorescent or cfl bulbs are more energy efficient than incandescent bulbs but not as efficient as leds.