Commercial Exterior Lighting
Illumination for a typical business accounts for thirty to fifty
percent of the total energy costs with commercial exterior lighting
encompassing a large chunk of this. In retail stores and other
places that require a great deal of display or accent illumination,
the costs can soar even higher. Commercial exterior lighting is
needed in order for any business to operate at an efficient level,
but there are ways to cut down on the cost, so your company can see
a larger return in the long run. We will take a closer look at how
businesses use commercial exterior lighting fixtures and ways in
which energy can be saved by incorporating a few simple steps.
Businesses use a variety of commercial exterior lighting products
consisting of metal halide, high-pressure sodium, and mercury vapor
lights with high intensity discharge (HID) systems to help balance
out overall energy consumption. Spotlights are commonly used to
illuminate the perimeter of a building or other large areas
requiring ample radiance, such as outdoor garages and parking lots.
Many spotlights are implemented for a wide area or broad beam
illumination. To save on energy a business owner can use parabolic
area reflector (PAR) fixtures, which chew up fewer watts. Using
fixtures with a higher LPW (lumens per watt) will ensure that you
get the most illumination out of each watt of energy. This is also
referred to as the “efficacy” of a fixture.
Another common commercial exterior lighting device that is necessary
for any business is path lights. These fixtures aid in nighttime
vision by illuminating walkways and surrounding foliage. Low voltage
path lights are available to help cut energy costs. Placing these in
the proper location is important since their effectiveness may be
reduced, if they are installed in areas where there is dense brush.
Businesses can also save on commercial exterior lighting during the
holidays, by using LED fixtures, which radiate splendid color and
are extremely energy friendly for the buyer. These lights can also
be used to highlight waterfalls or fountains that may dot the
buildings entrance, to give them a sparkling rainbow effect for all
to see.
Commercial exterior lighting can waste energy in several ways, but
by taking a few simple steps you can ensure that your costs will not
skyrocket over the top. To begin with, inefficient light sources can
deplete energy leading to higher costs. This problem can be
corrected by using commercial exterior lighting fixtures that have a
higher LPW. If you are unsure about what fixtures contain this
important element, ask a professional before any installation
project is attempted. Moreover, transmission losses account for
obstruction in overall illumination, thus leading to higher energy
costs. Dirt, grime and wind blown dust can sometimes cover
commercial exterior lighting lenses, hampering the overall
illumination that it was intended to disperse. Moreover, if the
fixture is located too far away from the space you are attempting to
illuminate, then most of the light will be lost before ever reaching
that space. Simple cleaning and placement of commercial exterior
lighting devices will help your dollar go a long way. Finally, do
not over light a specific area, if it does not require additional
radiance. Businesses can also reduce costs by incorporating
automatic switches to their fixtures, which will turn lights off,
when they are not needed.
Commercial exterior lighting is important, but does not have to be a
big expense. Although companies usually tend to overlook just how
much energy is being consumed by outdoor illumination, there are
easy steps anyone can take to slice overall expenses. A business can
function properly, at a minimal cost, if a quality commercial
exterior lighting plan is implemented. In return, your business will
see increased profits, which can be used to pay other company
expenses.