Dobbins JLUS IMP Public Draft Light Pollution Study | Page 292
Pattern Outdoor Lighting Code
Standard ver. 2.0
Table 4.1. LIGHT FIXTURE SHIELDING STANDARDS
Land Use and Lighting Class
Lighting Zone
LZ 1
LZ 2
Notes
F
Initial output < 2000 lumens F P
Initial output ≥ 2000 lumens F F
Initial output < 2000 lumens F P
3
X X
Initial output < 2000 lumens P P
Initial output < 20 lumens X A
Residential uses:
F
Initial output < 2000 lumens P P
60 watt
Tungsten-halogen (quartz) and less 100 watt 60 watt
Fluorescent and less 25 watt 15 watt
Compact Fluorescent and less 26 watt 13 watt
3
LIGHTING ZONE
Land Use
LZ 1
LZ 2
Notes
Commercial Industrial, Mixed-use and Multi-
family Residential uses (lumens per net acre)
All Classes
F 100 watt
Table 4.2. MAXIMUM TOTAL OUTDOOR LIGHT OUTPUT STANDARDS
2
Initial output ≥ 2000 lumens Standard incandescent and less
4.2. Total Outdoor Light Output Standards. Total outdoor light output (see
definition 16.30) shall not exceed the limits in Table 4.2.
3
1
Initial output ≥ 2000 lumens 1000
lumens
No available High-Pressure Sodium or Metal Halide
Class 2 lighting (General Illumination):
Class 3 lighting (Decorative):
2000
lumens
Lamp Type
Class 1 lighting (Color Rendition):
F
Standard ver. 2.0
Lamp Type and Wattage with Outputs below 2000 lumens and 1000
lumens
Commercial, Industrial, Mixed-use and
Multi-family Residential uses
Initial output ≥ 2000 lumens
Pattern Outdoor Lighting Code
total (fully shielded + partially shielded +
unshielded)
partially shielded + unshielded only
1,3
50,000 100,000
5,000 10,000
10,000 10,000
3,000 3,000
Residential uses (lumens per residence)
Notes to Table 4.1
total (fully shielded + partially shielded)
1. Exception: seasonal decorations using typical low-wattage incandescent
lamps shall be permitted in all lighting zones from Thanksgiving through 15
January.
partially shielded
1
Note to Table 4.2
2. For purposes of this section, residential refers to all residential land-use
zoning, including all densities and types of housing such as single-family
detached and duplexes, but does not include multi-family residential uses. 1. For purposes of this section, residential refers to all residential land-use
zoning, including all densities and types of housing such as single-family
detached and duplexes, but does not include multi-family residential uses.
3. Examples of lamp types of 2,000 and 1,000 lumens and below (The
acceptability of a particular light is determined by lumen output, not
wattage; values listed are approximate; check manufacturer’s
specifications). 4.3. Lamp Type Standards. All lamps must conform to the types listed in Table
4.3.
Page C-4
7
Lamp Types:
wLED = "warm white" light emitting diode with CCT ≤ 3500 K
HPS = high-pressure sodium
LPS = low-pressure sodium
Appendix C: Pattern Outdoor Lighting Guide
8