LED ARTICLES

LED Street Lights Used in Many
Cities Around The World
Testing LED lighting at Florida Hospital
Healthcare Purchasing News , March, 2008 by Tom
McLaren
THE HOSPITAL
Florida Hospital

THE PROBLEM The facility seeks
cutting-edge technology to enhance patient care and stay at the
forefront of innovation.
THE SOLUTION Served as a beta testing
site for an advanced LED surgical lighting system

As the director of surgical services at Florida Hospital, I can tell you that the
light-emitting diode, or LED, is one of those advancements in
operating room technology that truly deserves to be called a
breakthrough. Our surgeons tested STERIS Corporation's
Harmony[R] LED Lighting and Visualization System and found it
provided some undeniable improvements to their work.
The challenge
Florida Hospital, a part of the Adventist Health System
based in Central Florida, is always seeking revolutionary
innovations that can help us be more productive and
effective with our patient care. Our hospital is a large
and growing institution, with over 3,000 beds at seven
campuses--soon to be eight. We see more Medicare patients
than any hospital in the country and are also one of the
busiest overall, with I million patient visits a year.
Florida Hospital is a market leader in a high-growth region
of a high-growth state. Walt Disney World is just a few miles
away and numerous companies have settled here. But Florida
Hospital Orlando, the flagship of Adventist Health System with
headquarters in Winter Park, is no overnight wonder. It will
celebrate its 100th anniversary next year. And despite all we
have achieved in the last century, we are not resting on our
laurels. We are constantly seeking ways to enhance safety,
quality and the satisfaction of our patients, physicians and
staff.
We have been chosen as one of the nation's best hospitals by
U.S. News & World Report since 1999 and we aim to retain
that distinction. One way to keep on our toes is by embracing
effective innovations. For example, in 1971, Florida Hospital
was the first in the nation to install a laminar air flow room
that revolutionized joint replacement surgery; and in 1973 the
hospital became one of the nation's first users of a CT
scanner. Florida Hospital is intentionally structured to
embrace relationships that allow for innovation through a
special division, the Strategic Venture Group, whose mission is
to develop and manage Strategic Alliances with companies who
embrace cutting edge technologies and share a vision to improve
healthcare.
Our Strategic Venture Group creates Strategic Alliance
Partnerships with companies like STERIS that are developing the
next big thing. "With Alliance partners, we continue to develop
our abilities and core competencies, which in turn provide a
benefit to our community and the healthcare industry,'said
Donna Lamb, director for strategic alliances for the Strategic
Venture Group.
The test
When STERIS asked Florida Hospital to be a beta testing site
for its Harmony LED surgical lights, we eagerly agreed. I have
known and trusted STERIS and its predecessor for more than 30
years. We already use STERIS products, such as booms and other
OR equipment, that are complementary to the Harmony LED light.
I have been very pleased with STERIS's maintenance record,
training and education. With the Harmony LED lights project,
STERIS did not let us down.
According to STERIS, the company is entering the surgical
LED lighting market with the "next generation" light, meaning
the company has examined problems and glitches with first
generation LED lights and developed a product that addresses
them.
Our surgeons tested the Harmony LED light in two of our ORs
for about six weeks. Initially the light was in one of our
general surgery suites, but that OR had less need for the
lights because it was primarily for laparoscopic cases. So we
moved the Harmony LED light to Room 22 to be tested by the
gynecological surgeons who need a very intense light to operate
in deep cavities.
Moving the Harmony LED light was a snap because it can be
easily plugged in and out of the base of the Harmony LA system,
STERIS's modular, flexible system, which we had in both the
general and gynecological operating rooms. The new lights do
not need a different electrical hook-up so all we had to do was
pull the Harmony LA lighthead off its arm and install the new
lighthead in its place.
The results
The Harmony LED light brought a number of helpful changes to
the OR. To start with, the new light is less bulky to handle
than the halogen light. While the Harmony LA head looks like a
giant flashlight, with a reflecting cone around one light, the
Harmony LED light head looks like a shield with many smaller
LED bulbs in it.
Controls for the Harmony LED lights are very simple and
closely follow those for the Harmony LA system, which we
already were using. Virtually no training was needed. Intuitive
controls mean that even surgeons not familiar with the Harmony
LA need no more than a couple of minutes of education.
But what puts the LED light a quantu_m leap ahead of other
light technologies is the quality of the light. The intensity
of the light is 150,000 lux--for reference, the noonday sun on
a clear day delivers around 100,000 lux. This light is so
bright that we replaced the three lightheads we had in the room
with only two LED lights. And, because light is coming from
each of the LEDs at different angles, there are few shadows,
even when it's shone deep into the body. The gynecological
surgeons in Room 22 used the light to illuminate very deep into
the pelvis, and by all accounts it performed wonderfully.
Obama Provides More Tailwinds for LED Lighting
Manufacturers

by: Glenn
McSpadden January 11, 2009
One of Barack Obama's points in his stimulus
package speech last Thursday was about making 75%
of federal government buildings more energy
efficient. It was a line that was easy to pass over
as high-minded politician-speak but making all
those government buildings "more efficient" could
be as easy as changing the light bulbs. It reminded
me of something that Jon Najarian was talking about
a week earlier. See the video here. To recap some of the
energy efficient and green characteristics of
LED (Light Emitting Diode) bulbs....
- They use 40-70% less electricity according to
the LED City Project.
- On average they burn up to 70,000 hours as
compared to a life span of only 20,000 hours with
more traditional incandescent or fluorescent
bulbs.
- They put-off less heat and therefore a
building's air conditioning system can provide
cooling more efficiently while using less
electricity.
Obama also should love the idea because LED bulbs
are environmentaly friendly for two reasons.
- There are likely to be changed far less
often.
- Traditional flourescent bulbs contain mercury
and are treated as hazardous waste when it comes
time to get rid of them. LED bulbs contain no
mercury and are thus friendlier to the environment
and hazardous disposal fees don't apply.
The two companies that Jon Najarian recommended for
a bullish play on the future of LED lighting are
Philips Electronics (PHG) and Cree, Inc. (CREE). To
show that the market is catching on to the up-side
possibilities, PHG and CREE both recently broke above
their 50 day moving average.
If you have a preference to support American
companies, Cree is based in North Carolina while
Philips is based in Amsterdam. A recent press release
by Cree highlights an upcoming project that will see
4,200 of their LED light fixtures installed in a
section of the Pentagon that is undergoing
renovation.
In choosing between the two companies, I would have
to lean towards an investment in Cree because of the
Pentagon project that they will soon have under their
belt. More federal government buildings, potentially
thousands more, seem to be a realistic new market for
Cree now thanks to the new administration's upcoming
stimulus package.
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