Last week I was able to attend a business meeting with my
supervisor and representatives of a small company that manufactures extremely
efficient LEDs (light emitting diode). I’m sure every linfielder has, at some
point, noticed our campus’s acorn shaped lanterns at night - these lanterns are
equipped with CFLs, which has become most common, environmentally-conscious’s
choice on the market. However CFLs are
not the most efficient lighting method in terms of lifetime and energy. I felt
very lucky in that, rather than listening to an astute sales-pitch, I was given
a brief yet knowledgeable lecture on the history of America’s lighting market
and the technological development of the LED.
After some research to confirm what I was told, it turns out
that LEDs use half the amount of kWh that a typical CFL uses during an entire
lifetime, and while putting out significantly more lumens! As I have mentioned
in my first post, part of my job at CP&D involves balancing Linfield’s
utility bills for electricity usage. Although lighting accounts for a relatively
small portion of Linfield’s utility bill, the implications for society are enormous!
What if we could replace every light bulb with an LED? If one Megawatt powers
about 1000 homes for an hour, then how many megawatts could we save in McMinnville
by cutting the cost of lighting in half? These were some questions running
through my environmental mind after the meeting. However the cold reality of
economics seems to be a lesson revisited in my subject quite often – despite the
efficiency of the technology the determining factor is if costs fall within the
consumer’s advantage. I say ‘advantage’ because for larger organizations a
project may fall within the consumer’s budget but not advantage. That is, there
must be a payback period small enough to entice an upgrade.
Currently campus transition to LED’s does not
look promising, however with rising energy demands the proposition could become
very popular depending on the market within just a couple years. I will be
meeting again with representatives of this company next week to do a physical inventory
on campus with my supervisor. I'm very curious to see where it goes from here.
-kc
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