Cfl light bulbs also called compact fluorescent lights are energy saving light bulbs that use up to 1 3 less energy than incandescent bulbs.
Cfl light bulbs for enclosed fixtures.
In the open air that s not a concern.
They last 10 times longer and utilize about 1 3 of the energy of typical incandescent bulbs.
Enclosed fixture rated 4 energy saving 4 lead free 1 low heat 1 bulb shape.
The other reason to buy enclosed fixture rated bulbs is to use them outside.
You ll see this noted in.
Heat is the enemy of cfls.
Cfl bulbs are another type of energy efficient bulb much like the led.
Generates 500 initial lumens.
While led lighting used in enclosed fixtures may bring up some potential heating problems this is nothing compared to the energy inefficiency of cfls and incandescent light bulbs.
It can dim the light and shorten the bulb s life.
Rated for use in totally enclosed fixtures.
So look for energy star qualified cfls that are designed to work in fully enclosed fixtures.
Warm white 2700k cfl light bulbs satco s7211 9 watt 120 volt e26 medium base compact fluorescent light cfl bulb replace your standard 40 watt incandescent bulbs.
Compact fluorescent light bulbs may generally be used in enclosed fixtures as long as the enclosed fixture is not recessed.
These bulbs feature a tube that s curled to fit into the same socket as a regular light bulb.
To use a bulb in an enclosed fixture it has to be designed to handle the heat of the enclosed space.
Cfl bulbs or compact fluorescent light bulbs are very similar to the overhead fluorescent tubes you re used to seeing overhead in many commercial spaces.
Though cfls and led bulbs do not produce nearly as much heat as incandescents they are more sensitive to heat which can affect their performance.
Yes just because a light bulb is rated for enclosed fixtures doesn t mean it requires an enclosed fixture.
Because totally enclosed fixtures do not allow air to circulate around the lamp it causes heat to build up which can lead to performance issues.
The use of ballasts and other energy restrictors stop these types of bulbs from overheating but they are necessary as without them they would explode.
You may have garden lights or fully enclosed street lamps that require an enclosed fixture rated bulb.