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What is
Artificial Lighting?
Artificial
Lighting is the creation of light using incandescent, fluorescent,
and/or other man-made light source. Orchid enthusiasts
sometimes use Artificial Lighting to increase the rate of
growth or as a supplement when there is not enough natural
sunlight.
Do I need
Artificial Lighting?
Artificial
lighting is not necessary to grow orchids. In fact,
we do not typically use artifical lighting to grow our orchids.
With that in mind, the proper use of artificial lighting
is not harmful and can help if you have difficult light
conditions. This does not mean that you need "grow
lights" (see the next section). First, try moving
your orchid to a better location where it can receive more
of the existing artificial light in the room. Or you
can also place a light source closer to your orchid.
What
are "Grow Lights"?
"Grow
Lights" are fluorescent lamps designed to facilitate
plant growth. Grow lights are made by a number of lighting
companies, such as GE
Lighting , Sylvania,
and Philips. Grow
lights are known for their pinkish or purplish hue and are
typically not as bright as standard (cool blue) fluorescents.
You
will probably not want to replace existing room lighting
with grow lights. They won't provide as much light as your
current incandescents or flourescents and can seem harsh.
Instead, use or add grow lights near your plant(s).
We also suggest that you use a combination of the
cooler (blue) lamps with the warmer (pink) lamps. This
will provide a better balance of light and you will find
this to be less harsh on your eyes.
Can
I use Incandescents for Artificial Light?
Incandescent
lamps are suitable and they are commonly used as
a light source for plants. Flowering plants need more
of the red section of the light spectrum. And incandescents
are strong in the red section. The disadvantages
of incandescents is that they are less efficient for promoting
plant growth, are cost inefficient over time, and can be
hot. Incandescents can also dry plants out if placed
to close. The obvious advantage is that you don't
have to change the lighting in your room to fluorescent
(which some people dislike).
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