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04/30/12 |
LED Boat Lights in Commercial Fishing Operations
Article- April 2012 By Magnalight.com
 Magnalight High Intensity LED Boat Light 20640
lumens
Fishing is not only a very popular sport and pastime, it
is also a huge industry with profits reaching into the billions of dollars
annually. Because of the globally high demand for fresh fish and the huge
profits to be made, commercial fishing while potentially lucrative, is also one
of the most demanding industries as well. Much has been made of the rigors and
dangers associated with commercial fishing, with television shows and
documentaries airing the grueling and oftentimes dangerous voyages these
commercial fisherman undertake on a regular basis.
Many of the more commercially profitable species of sea
life reside in waters and climates where the normal dangers aboard a commercial
fishing vessel are compounded many-fold by the rough waters and unpredictable
weather. Commercial fishing is indeed one of the most dangerous occupations in
the world today, as a result there is a great deal of emphasis on improving
safety in the commercial fisheries. Currently, one of the areas where the
emphasis on safety is producing serious improvements is in deck illumination and
the switch to LED boat light
technology.
Because of the demands and dangers commercial fishing
vessels regularly face as a normal matter of course, a lot of emphasis is placed
upon shipwide and deck safety. Although long established procedures and
practices have some effectiveness in reducing the number of accidents and
injuries that occur, newer modern advancements hold the potential to further
improve safety in many ways. Closed circuit cameras, LED boat lights, and
wireless communications just to name a few, have helped immensely in improving
the state of preventative safety in the commercial fishing industry. Being able
to closely monitor activities is crucial for spotting problems before they can
escalate into accidents, and improving the ability to identify and correct them
preemptively is key.
Of all the areas on a commercial fishing boat where
the potential for accidents and injuries is high, it is on the main operating
deck where this potential is probably greatest. With the high activity levels,
heavy equipment, fast pace, and oftentimes poor environmental conditions that
are present on the main decks, the mix of all these factors can prove a
challenging combination to manage safely. Of all the factors that have a
significant impact on crew safety while working on deck, visibility is one of
the most important, and also one of the most frequently impacted. Storms, heavy
seas, fog, ice and rain, as well as constantly moving equipment, can make it
difficult for skippers and deck hands to effectively monitor operations, and
when operations continue into the hours darkness, this problem is only further
compounded.
Good visibility is critical to deck safety. It is vital
that the skipper be able to monitor the crew while they work the pots and
hauling station. Deck hands must be able to quickly and easily view controls and
the movement of equipment. During storm conditions or under nighttime hours of
operations, visibility can be severely hampered, and when the skipper and crew
cannot easily view every aspect of operations, accidents are going to happen. In
order to maintain safe operations as well as high productivity levels, it is
very important that decks be very well illuminated. Powerful illumination
ensures that even during the darkest hours of night or under bad storm
conditions, it will be possible to maintain operations at a fast pace while
still allowing skippers to effectively monitor every person on deck as they go
about their jobs. However, illuminating the decks on a commercial vessel brings
with it some additional challenges in the form of lighting durability, power and
efficiency that must be addressed if deck lighting is to truly be
effective.
On the large deck of commercial fishing vessels,
illumination has usually been provided by HID lighting in the form of low
pressure sodium and metal halide lamps placed strategically on masts and
structures well above operations areas. These lights have had the benefit of
being very efficient fairly long lived, which has served to help keep the cost
of their operation down. However, these HID lighting sources are really not
ideal for boating applications for several reasons. Perhaps one of the biggest
drawbacks with low pressure sodium lights is the very poor color quality of the
light they produce. These are the same lamps you commonly see used in parking
lots and produce light that is deeply reddish in color. They do not bring out
colors accurately, and have poor contrasting and detail rendering
characteristics as well. On fishing boats where good visibility is key to safety
and productivity, this can have detrimental effects.
With the introduction of LEDs into the commercial marine
lighting markets, fleet operators have begun realizing serious improvements over
their old HID lighting systems. LED boat lights produce a much whiter and
cleaner light, with greatly improved color rendering and contrasting
capabilities compared to the low pressure sodium lighting they are replacing.
The improved light quality of LED boat lights means skippers and crew can more
easily monitor operations and make better decisions based on improved visual
acuity. They can see better under adverse conditions, and with better
contrasting and truer color rendering, more clearly make out important fine
details. LED boat lights can oftentimes operate even more efficiently than older
HID boat lighting systems, and they have a much longer operational life as well,
which adds up to beneficial improvements in operating costs.
LEDs provide additional benefit through greatly improved
durability and reliability as well. Although HID lighting systems are more
durable than filament based incandescent lighting systems, they still utilize
glass and gases in their design which makes them susceptible to breakage and
shattering. They operate at high temperatures, and in a marine environment where
water and dampness is commonly encountered, failure rates can be high as water
comes into contact with hot glass bulbs and causes shattering, blowouts and lamp
failures. LEDs however are solid state in design and run very cool compared to
other lighting types. They are not adversely affected by abrupt temperature
changes, and are easily sealed against contact with water and dampness. They
have no glass to shatter, and can easily withstand the pounding and vibrations
common to a commercial fishing vessel.
Overall, something as simple as replacing outdated
low pressure sodium deck lighting with high power LED boat lights offers the
ability to improve safety and productivity over a wide range of measures without
any need for major changes to anything else be it wiring or controls. They are
cost effective, powerful, produce higher quality light, and above all, improve
the ability of skippers to ensure the safety and continued productivity of their
crews.
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