Page 69 - Spring2013
P. 69

Technology as Servant


                        LET THERE BE DARK: TURNING OFF THE DANGERS OF CFLs
                                                     By John Moody



              The modern world is a marvel. Walk into a  mercury and other chemicals into soil and ground
          room, turn a handle and water gushes forth, cold  water.
          or hot. Turn a dial and the temperature rises or  The mercury released by a broken bulb (and who
          falls. Flip a switch and darkness is turned to light.  hasn’t broken a light bulb, especially if they have
          All of this is only possible because of electricity.  kids…) is a cause for real concern, especially for
          For lighting, electricity led to the marvel that is  parents of small children and for those in modern,
          the incandescent light bulb.              well-sealed homes and buildings with little air
              But the bulb’s days are numbered, or so says  exchange. Breaking one of these in a small closet
          the government; for our own good and that of  is a real catastrophe! “In the hour immediately
          the planet no less. The phase-out of the higher  after each breakage, the team recorded mercury
          wattage incandescents (100- and 75-watt bulbs)  gas concentrations near the bulb shards between
          has already taken effect, destroying many Ameri-  200–800 μg/m3. For comparison, the average
          can businesses in the process.  Now, homes and  eight-hour occupational exposure limit allowed
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          businesses are flooded with a new bulb, a foreign  by the Occupational Safety and Health Admin-
          bulb produced in China, foreign both in terms  istration is 100 μg/m3.” 1
          of its provenance of production and the light it     Thankfully, it does appear the amount of
          produces.                                 mercury in some CFLs is declining. Even so,
                                                    more problems with CFLs continue to be discov-
          LET THERE BE DARK:                        ered and more lies told to consumers to justify
          TURNING OFF THE DANGERS OF CFLS           the laws foisting them upon us continue to be
              With the demise of the incandescent light  revealed.
          bulb, the new dominant source of light is the
          CFL (compact fluorescent lamp). Hailed as a way  NOT SUCH A BRIGHT IDEA AFTER ALL
          to save the planet and serious pocket change at     The claims surrounding CFL performance
          the same time, the bulbs were known to have  in comparison to incandescent bulbs are star-
          significant issues even before rollout.   tling. According to Wikipedia, “Compared to
              First, CFLs were and still are far more  general-service incandescent lamps giving the
          expensive than incandescent bulbs, currently  same amount of visible light, CFLs use one-fifth
          costing four times more per bulb. For specialty  to one-third the electric power, and last eight to
          bulbs, like those that work with dimmer switches,  fifteen times longer.” Unfortunately, researchers
          the cost differential is far greater still.   and reporters have shown that these claims are
              Breakage and disposal presented an issue  at times wildly false and inflated.
          as well and continue to do so, because the bulbs     Let’s examine the two key parts of the above
          contain mercury vapor. If someone breaks a CFL,  statement, light output and bulb longevity. First,
          while a HAZMAT team may be an overboard  do CFLs produce the same amount of visible
          reaction, cleanup is not as simple as sweep and  light as traditional bulbs? The answer is no. One   The very act
          dispose. It is more like run, ventilate, tape and  study found that an 11-watt CFL produced only   of turning a
          seal broken contents.                     58 percent of the light of an equivalent 60W in-
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              Disposal is also problematic. While recy-  candescent, even after ten minutes of warm up.   CFL on and
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          cling programs are in place for CFL disposal, it  The European Commission, responsible for the   off greatly
          is estimated that barely two percent of CFLs are  EU’s version of the light bulb ban, has conceded   reduces its
          actually recycled, which means that millions of  as much. Thus, a person would need two CFLs
          these bulbs end up in landfills where they leach  for each incandescent, diminishing their sup- lifespan.

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