Before using a cfl or led bulb in a totally enclosed fixture you should consult the product packaging.
Cfl light bulbs for enclosed fixtures.
Compact fluorescent light bulbs may generally be used in enclosed fixtures as long as the enclosed fixture is not recessed.
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.
Heat is the enemy of cfls.
Enclosed fixture rated 4 energy saving 4 lead free 1 low heat 1 bulb shape.
Totally enclosed recessed fixtures for example a ceiling can light with a cover over the bulb create temperatures that are too high to allow the use of a compact fluorescent bulb.
To use a bulb in an enclosed fixture it has to be designed to handle the heat of the enclosed space.
Feit electric 60 watt equivalent t3 spiral non dimmable gu24 base compact fluorescent cfl light bulb daylight 5000k 2 pack model bpesl13t gu24d 2hdrp 9 97.
You ll see this noted in.
The other reason to buy enclosed fixture rated bulbs is to use them outside.
Generates 500 initial lumens.
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.
Cfl light bulbs also called compact fluorescent lights are energy saving light bulbs that use up to 1 3 less energy than incandescent bulbs.
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.
They last 10 times longer and utilize about 1 3 of the energy of typical incandescent bulbs.
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.
Rated for use in totally enclosed fixtures.
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.
So look for energy star qualified cfls that are designed to work in fully enclosed fixtures.
Yes just because a light bulb is rated for enclosed fixtures doesn t mean it requires an enclosed fixture.
Cfl bulbs are another type of energy efficient bulb much like the led.
In the open air that s not a concern.