The general purpose of this chapter is to protect and promote
the public health, safety and welfare of the residents of the Town
of Avon, as well as preserve the quality of life, retain the rural
character of Avon and afford the public the ability to view the night
sky, by establishing regulations and a process for review of exterior
lighting. This chapter establishes standards for exterior lighting
in order to accomplish the following:
A. To provide safe roadways for motorists, cyclists and pedestrians;
B. To protect against direct glare and excessive lighting;
C. To ensure that sufficient lighting can be provided where needed to
promote safety and security;
D. To prevent light trespass in all areas of the Town:
E. To protect and reclaim the ability to view the night sky;
F. To allow for flexibility in the service of lighting fixtures;
G. To provide lighting guidelines;
H. To provide assistance to property owners and occupants in bringing
nonconforming lighting into conformance with this chapter;
I. To promote the conservation of energy for exterior lighting;
J. To reduce the impact of artificial lighting on human health, flora,
fauna and the environment.
Unless specifically defined below, words or phrases used in
this article shall be interpreted so as to give them the meaning they
have in common usage and to give this article its most reasonable
application.
AREA LIGHT
A luminaire equipped with a lamp that produces over 1,800
lumens. Area lights include, but are not limited to, streetlights,
parking lot lights and yard lights.
AVERAGE HORIZONTAL FOOTCANDLE
The average level of illuminance for a given situation, measured
at ground level with the light meter placed parallel to the ground.
CODE ENFORCEMENT OFFICER
The officer or employee designated by the Town Board to enforce
the zoning provisions of Avon Town Code as well as the related applicable
provisions of the New York State Code of Rules and Regulations and
New York State Building Code.
CORRELATED COLOR TEMPERATURE (CCT)
A measurement on the Kelvin (K) scale that indicates the
warmth or coolness of a lamp's color appearance. The higher the color
temperature, the cooler the color appearance. Typically, a CCT rating
below 3,200 K is considered warm, while a rating above 4,000 K is
considered cool.
EXTERIOR LIGHTING
Temporary or permanent lighting that is installed, located
or used in such a manner to cause light rays to shine outdoors. Luminaires
that are indoors that are intended to light something outside are
considered exterior lighting for the purpose of this article.
FLOODLIGHT
A luminaire rated to produce 1,800 lumens (100 watts incandescent)
or more, regardless of the number of lamps, and which is designed
to flood an area with light.
FOOTCANDLE (fc)
The American unit used to measure the total amount of light
cast on a surface (illuminance). One footcandle is equivalent to the
illuminance produced by a source of one candle at a distance of one
foot. For example, the full moon produces 0.01 fc as measured with
a light meter.
FULL CUTOFF LUMINAIRES
A luminaire designed and installed where no light is emitted
at or above a horizontal plane running through the lowest point on
the luminaire. (See Figure 1.) Further, no more than 10% of the lumen output should
be provided at angles between 90° and 80° below the lowest
light-emitting part of the luminaire.
FULLY SHIELDED
A luminaire constructed and installed in such a manner that
all light emitted by it, either directly from the lamp or a diffusing
element, or indirectly by reflection or refraction from any part of
the luminaire, is projected below a horizontal plane through the luminaire's
lowest light emitting part, as designed and installed. (See Figure
1.)
GLARE
Stray, unshielded light striking the eye that may result
in:
A.
Nuisance or annoyance glare such as light shining into a window;
B.
Discomfort glare such as bright light causing squinting of the
eyes;
C.
Disabling glare such as bright light reducing the ability of
the eyes to see into shadows; or
D.
Distracting glare, such as light which diverts the eye from
a visual task.
HOLIDAY LIGHTING
Temporary lighting used to celebrate holidays. Holiday lighting
includes, but is not limited to, strings of small individual lights,
illuminated menorahs, illuminated nativity scenes, illuminated candles,
and various yard decorations seasonal in nature.
IESNA
Illuminating Engineering Society of North America (IES or
IESNA); the professional society of lighting engineers.
ILLUMINANCE
The amount of light falling on any point of a surface measured
at footcandles.
LAMP
The generic term for an artificial light source, to be distinguished
from the whole assembly (See "luminaire."); commonly referred to as
"bulb" or "light bulb."
LANDSCAPING LIGHTING
Nonessential low-lumen output fixtures (maximum of 500 lumens
or 40 watts incandescent) used to illuminate residential walkways
and foliage.
LIGHT
The form of radiant energy acting on the retina of the eye
to make sight possible.
LIGHTING
Any or all parts of a luminaire that function to produce
light.
LIGHT POLLUTION
Any adverse effect of man-made light, including, but not
limited to, discomfort to the eye or diminished vision due to glare,
light trespass, uplighting, the uncomfortable distraction to the eye
or any man-made light that diminishes the ability to view the night
sky.
LIGHT TRESPASS
Light falling on the property of another or the public right-of-way
when it is not required to do so.
LUMEN
The unit used to quantify the amount of light energy produced
by a lamp at the lamp. Lumen output of most lamps is listed on the
packaging. For example, a sixty-watt incandescent lamp produces 950
lumens while a fifty-five-watt low-pressure sodium lamp produces 8,000
lumens.
LUMINAIRE
A complete lighting unit, consisting of a lamp or lamps,
together with the parts designed to distribute the light, to position
and protect the lamps and to connect the lamps to the power; when
used, includes ballasts and photocells; commonly referred to as "fixture."
MUNICIPAL RECREATIONAL FIELDS
Includes, but is not limited to, tennis, basketball and handball
courts; football, baseball, softball and soccer fields; hockey, skating
and skateboarding rinks constructed by or at the behest of the Town
of Avon.
NONESSENTIAL LIGHTING
Lighting that is not necessary for an intended purpose after
the purpose has been served; does not include any lighting used for
safety and/or public circulation purposes.
PARTIALLY SHIELDED
A light fixture which incorporates an opaque barrier, shield,
louvers or other means, so that the light source is not visible across
property lines or into roadways.
REPAIR OF A LUMINAIRE OR SIGN
Any service normally provided by a licensed electrician upon
a luminaire or sign. Repair shall be considered to include replacement
or modification of any of the following: poles, mounting arms, housings,
hardware, wiring, ballasts, lenses, reflectors, diffusers, baffles,
shields, sensors, switches, relays, power supplies, and lamp replacement
modules which contain any of the items listed above. Replacement of
a user-serviceable lamp will not by itself be considered a repair.
SKYGLOW
The overhead glow from light emitted sideways and upwards.
Skyglow is caused by the reflection and scattering of light by dust,
water vapor and other particles suspended in the atmosphere. Skyglow
reduces one's ability to view the night sky.
TEMPORARY LIGHTING
Lighting that is intended to be used for a special event
for seven days or less.
UPLIGHTING
Lighting that is directed in such a manner as to shine light
rays above the horizontal plane.
The attached figures and tables shall be incorporated into Chapter
49 as guidelines for the public and the Town of Avon for use in enforcing this article. The Town does not endorse or discriminate against any manufacturer or company that may be shown, portrayed or mentioned by the examples.
A. Figure 1: illustrations of full cutoff and full shielded fixtures.
B. Figure 2: diagrams of generally acceptable and generally unacceptable
light fixtures.
C. Figure 3: diagrams of recommended fixture placement in relation to
the property line to control light trespass.
D. Table 1: limits of illumination for target areas for parking lots.
E. Table 2: limits of illumination for target areas for car dealerships,
sidewalks, walkways and gas stations.
F. Table 3: limits of illumination for roadways.
If the Code Enforcement Officer finds that any provision of
this article is being violated, the Code Enforcement Officer shall
give notice by hand delivery or by certified mail, return receipt
requested, of such violation to the owner and/or the occupant of such
premises, demanding that the violation be abated within 30 days of
the date of hand delivery or of the date of mailing of the notice.
The Planning Board shall be available to assist in working with the
violator to correct said violation. If the violation is not abated
within the thirty-day period, the Code Enforcement Officer may institute
actions and proceedings, either legal or equitable, to enjoin, restrain
or abate any violations of this article.
If any clause, sentence, paragraph or section of this article
shall be adjudged by any court of competent jurisdiction to be invalid,
such judgment shall not impair or invalidate the remainder hereof,
but such adjudication shall be confined in its operation to the clause,
sentence, paragraph or section directly involved in the controversy
in which judgment shall have been rendered.
This article shall be in full force and effect from and after
its passage, approval and publication.