by AvivA Hoffmann
August 2007
Saving the World One Light Bulb at
a Time
There has been a lot of
discussion lately regarding compact fluorescent light bulbs and their ability to save energy and money. When compared with
standard incandescent bulbs, they do offer economic and environmental benefits. First, they use two-thirds less energy and
last up to 10 times longer. Second, CFLs produce about 70% less heat than standard incandescent bulbs. Some CFL bulb manufacturers even guarantee
their bulbs to last a minimum of seven years.
However, there are some
precautions to note with CFLs. They do contain trace amounts of mercury, an
essential element which allows them to be an efficient light source. No mercury is released when the bulbs are in use and
they pose no danger when used properly. Also, many environmentalists say the net effect of switching to CFLs will be neutral,
or even have a negative impact on mercury released into the environment. That’s because there would be a smaller need
for coal plants which produce much more mercury. Still, when CFLs burn out, they do need to be disposed of properly to prevent
environmental damage.
Do not throw
CFLs away in your household garbage -- better disposal options do exist! There are a handful of businesses in our area that
will accept your old CFLs. The closest is Atlanta Light Bulbs in Tucker. To see more businesses, go to www.earth911.org and do a search
by plugging in your zip code. You can also call 1-877-EARTH911 for disposal options. Finally,
IKEA stores take back used CFLs (they also sell new ones), and other retailers are currently exploring collection programs.
The CFL bulbs are available in a variety of sizes – from standard to ones
that are designed for recessed light fixtures. There are even tiny CFLs for candelabra fixtures. When you buy CFL bulbs, pay
attention to the wattage. Keep in mind that a 15 watt CFL bulb produces the same amount of light as a 60 watt incandescent
bulb. Also, when you get home and turn your CFLs on, it may take several seconds for them to get up to full brightness. That
does not mean the bulbs are defective.
Compact fluorescent bulbs can be found in stores like Target and Wal-Mart as well as hardware and home improvement
stores.
Note: If you insist on throwing away CFLs in your household trash, at least be sure to place the CFL in a plastic bag
and seal it before mixing it in with the other garbage, thanks.