WHAT IS LIGHT POLLUTION?
Light pollution is any artificial light that interferes
unreasonably with a person's enjoyment of their property.The most
common examples of light pollution come from domestic and small
scale security lighting that are incorrectly aligned and cause too
much glare.
HOW CAN IT BE REDUCED?
Careful planning, installation and use of lighting will solve
most problems.By considering areas such as lamp intensity, beam
angle and mounting height, light pollution can be kept to a
minimum.
LAMP INTENSITY
For most small scale security and domestic lighting, a 150W
(2000 lumen) tungsten halogen lamp operated by a passive infra-red
detector should be more than adequate. Lamps of higher intensity
create too much light, more glare and darker shadows. For all-night
lighting at low brightness, use a compact fluorescent porch light
of 9W (600 lumen).
BEAM ANGLE AND LAMP HEIGHT
To keep glare at a minimum, ensure that the main beam angle of
lights is kept below 70°. The higher you fix the light from the
ground, the lower the angle you will need to cover the area you
wish to light.
PASSIVE INFRA-RED LIGHTING
These detect the presence of body heat to act as trigger to
switch the light on. Provided they are correctly aligned and
installed they can be used to good effect.
WHAT YOU CAN DO.......
- Always think about those people who may
not want the lighting that you are planning to install.
- Ensure your lighting equipment is
correctly installed and aligned.
- Switch off lights when not needed for
safety or security.
- Direct light downwards wherever possible
to illuminate its target, not upwards.
- Do not 'over-light'. It can cause light
pollution and wastes your money.
- When using passive infrared detectors,
ensure sensitivity and automatic cutout settings are correctly
adjusted.
To make a complaint about light pollution please contact Customer
Service Direct via the link below:
Customer Service Direct.