You plant flowers and shrubs, build patio decks and swimming
pools in an effort to enhance the beauty of your home. Landscape
lighting allows
you to show off your home and enjoy the outdoors once the sun goes down.
It can highlight trees or shrubs and give dramatic effect to fountains,
statues or other landscape focal points. Along with the decorative
benefits there are practical benefits as well, safety, security and
investment. The popularity of landscape lighting is due to the ease of
installation, the safety, the fashion and the affordability of the low
voltage style garden lights or now also solar powered garden lights. As
with other lighting jobs, there are many different types of landscape
lighting fixtures to fill the many different lighting tasks you may find
around your yard and many different techniques on to use them.
To help you decide
what types of landscape lighting you need, here
are a few important guidelines to consider:
-
Where ever possible conceal the light
source.
-
Don't over light the subject just hi-light
it.
-
Use photo cells or timers to turn your
lights off and on.
-
Don't aim lights at your neighbors property.
-
Be creative use many different lighting
techniques.
Types of Landscape Lights
-
Mushroom Lights - These fixtures have
a wide shade to conceal the light
bulb, ideal for lighting
areas of low flowers,
or areas of decorative
ground cover.
-
Tier Lights - These
fixtures have
tiers of rings that both
cast
the
light
downward
as well
as shield
the eyes
from
light
bulb
glare,
ideal
for garden
paths
and stairs.
-
Well
Lights
-
These fixtures
are
designed to be
buried
in
the ground
and
through
the
light
upwards,
ideal
for
grazing
the
light
up
a
tree's
bark.
-
Globe Lights - These fixtures have the
light bulb inclosed in a globe
with no metal shade, it is designed to throw the
light in every
direction for a diffused general illumination, ideal
around hot tubs or
swimming pools
-
Flood Lights - These are designed to throw
all the light in one
direction, ideal for most of your more decorative
lighting techniques.
Easy To Install
With low voltage systems there is no need
for complex wiring.
Simply plug the transformer into
a power source, run the main cable
into
the ground and hook-up the lights
using quick connectors. No cutting,
stripping or splicing of wires is
necessary. If after the installation
you
find you want to change something
its easy to re-route the cable
and try
it in another location. The maintenance
and troubleshooting of low voltage
systems are quite east as well.
Transformers
The transformers should be used to
at least half of their rated
capacity, as a decrease in capacity
increases the output voltage resulting
in a shortening of the light bulbs
life. Most transformers include built
in automatic timers to turn themselves
on and the after a set time off
again. Some only have on/off switches,
but some include built in photo
controls to turn themselves on at
dusk and off at dawn some even include
motion sensors to turn themselves
on when they detect movement.
Cables
The gauge of the cable should be
increased (a smaller number) with
both the increase in wattage as well
as length of run from the
transformer. With too small a gauge
of cable you will notice that the
lights farther down the cable to
be dimmer than those closer to the
transformer, this is called voltage
drop. The rule of thumb to prevent
voltage drop would be not to use
the 16 gauge cable for more than
150
watts, or for more than 100 feet,
or not to use the 14 gauge cable
for
more than 200 watts, or for more
than 150 feet, or not to use the
12 gauge
cable for more than 250 watts, or
for more than 200 feet. Another way
to
reduce voltage drop would be to make
multiple shorter runs of cable from
the transformer instead of one long
run, You can also run the cable
straight out from the transformer
then making wire connections you
can form a "T" which would
result in an overall shorter length
of cable.
Yet
another method to maintain even bulb
brightness would be to have the cable
circle the yard connecting both the
beginning and the ending ends of
the
cable to the transformer, watching
that you match the polarity of the
cable. Note; make sure any wire connectors
used are
ones rated for wet
locations.
Safety
Low voltage systems offer safety; bare terminals and
cables
running throughout the garden can be touched without
risk of electrical
shock. A real concern if you have small children
or pets playing outside
during the summer months. Note; the cover over the
receptacle that the
timer is plugged into should be one that covers the
plug as well as the
receptacle keeping everything water tight.
Economical
Low voltage systems use low wattage bulbs, some use
wedge based
light bulbs, while others use bayonet based light
bulbs, halogen bulbs are
also quite popular, all are very energy efficient.
Low voltage landscaping
lights also requires no special wiring and there
is no need to dig deep
trenches for cables, nor a need to encase the cable
in conduit.
fashion
Low voltage systems also come in a variety of styles
from
contemporary to old world styles, and a variety
of finishes.
Solar Powered Landscape Lights
Solar powered landscape are lights that are powered
by light from
the sun, the solar cells charge up the nickel
cadmium batteries, when it
gets dark the ni-cad batteries power the light
emitting diodes. Theni-cad
batteries do give a respectable life each night,
(providing the initial
charge was a good one) the main advancement
in battery life must be the
doing away with light bulbs and using LEDs.
Solar lights may just fill
that otherwise inaccessible location, you know,
that second turn in the
garden path where the stepping stones cross
over the pond, where it would
be next to impossible to run a cable. They
certainly help to show the
beauty of your yard, but they are not bright
enough to create your more
dramatic effects of highlighting trees or fountains.
Links to manufacturers of Landscape
Lighting:
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