Dimmable
CFL bulbs, a bright idea
Dimmable
CFLs
Using dimmable light switches is a great way for
homeowners to save electricity. With dimmable CFL bulbs now on the
market, using compact fluorescent light bulbs in your dimmable switches
only
makes sense.
Dimmable
CFL light bulbs are still a fairly new
Compact
fluorescent light bulbs have come a long way. However the dimmable CFL
is still a
relatively new technology.
Since energy
saver light bulbs work differently than traditional bulbs, it
should come as no surprise that dimming is no exception.
Traditional bulbs are dimmed by simply lowering
the amount of electricity that is sent to the bulb.
This generates less heat, and its this same heat
that produces the light in traditional bulbs. So less electricity means
less heat and in return equals less light.
With most CFL light bulbs, dimming is more
complicated simply because reducing the amount of electricity to a CFL
bulb can also result in the bulb going out. With new dimmable CFLs
certain adjustments to the ballets have been made.
Dimmable CFLs do
have
some limitations
Less
Range
Dimmable compact fluorescent light bulbs don't quite yet have the
dimming
range that traditional bulbs have. Incandescent bulbs can be dimmed
from 100% to 0% brightness. CFL light bulbs can only be dimmed between
20% and 90%.
Finding
a dimmable CFL
CFLs that work in dimming light fixtures are not
easy to find simply because these energy star light bulbs must be
specially made to do so. Any compact fluorescent bulb that can operate
with a dimmable light switch should prominently state so on its
packaging.
Non
profit groups like the Environmental Defense Fund
help
consumers identify which models are certified dimmable CFL bulbs. They
also provide real product reviews from actual users.
Other considerations
Not all dimmable compact fluorescent light bulbs
will operate with all dimmer
switches. The only way to truly know if a bulb will work is trail and
error. Even go as far as testing the bulb in other dimmable
light
fixtures throughout your home.
And don't forget to check the return and shipping
policy, if purchasing online, before buying a dimmable CFL.
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