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Streetlights launched in LED version June 1st 2008 NEMEX was the launch pad for an
LED version of Marlec's Green
Column, a streetlight
powered from the wind
and sun. " The LED life
expectancy exceeds the
typical life of a CFL by up
to 10 times, so the initial
higher outlay is paid for
by just one less bulb
replacement,"explains
Teresa Auciello,Marlec's
sales director.
Marlec says the intensity and
spread of LED illumination has
improved over the years. LEDs
generally provide a more
directional light and this reduces
light pollution by concentrating the
light down onto the ground rather
than into the atmosphere.
The Green Column,
has been available since
2000 and models were
installed on the Olympic
bid site. They use the
combined power of wind
and sun to achieve year
round energy generation
whatever the season or
weather. Marlec says
Green Columns are
successful at sites where the cost of
grid installation is prohibitive and
the sites are sufficiently open to
freely capture the wind and sun. |