Recommended Outdoor Lighting Types
| |||
---|---|---|---|
Lighting Type
|
Color
|
Recommended Uses
|
Comments
|
Incandescent
|
Full spectrum, white light
|
Infrequently used lighting, occupant sensor-activated lighting
|
Most common but most energy-inefficient of common lamp types
|
Fluorescent
|
Clear white light
|
Residential lighting, walkways, building entrances
|
Excellent color rendition, energy efficient, and inexpensive
|
Sodium high-pressure
|
Yellowish cast
|
Sports fields, parking, roadways
|
Recommended only where light distribution is valued more than
appearance; can negatively affect vegetation
|
Low-pressure
|
Monochromatic
|
Roadways, walkways, parking, security lighting
|
One of the most energy-efficient but recommended only where
color rendering is not important
|
Light-emitting diodes (LED)
|
Variable, especially when digitally controlled
|
Area, architectural, walkway, landscaping, and floodlighting
|
The emerging technology for LED lighting is eventually expected
to eclipse traditional lighting due to long life, broad application,
and highest energy efficiency
|
Outdoor Lighting Levels
| |
---|---|
Building Exteriors
|
Footcandles
|
Entrances
| |
Active (pedestrian and/or conveyance)
|
5
|
Inactive (normally locked, infrequently used)
|
1
|
Service stations
| |
Approach
|
1.5
|
Driveway
|
1.5
|
Pump island
|
5
|
Service areas
|
2
|
Outdoor lighting for commercial, business, retail
and office uses within the Central Business Shopping District
| |
Auto sales lots
|
5
|
Parking Areas and Parking Lots
| ||
---|---|---|
Horizontal Illuminance (FC)
| ||
Level of Activity
|
Average
|
Minimum
|
High:
|
4.0
|
1.0
|
Automotive dealerships
| ||
Entertainment theaters
| ||
Medium:
|
2.0
|
0.6
|
Commercial, business, retail, and office uses within
the CBS zoning district; cultural, civic, or recreational events;
office parking; residential parking
| ||
Low:
|
0.8
|
0.2
|
Industrial employee parking; educational facility
parking; recreational facilities; and religious institution parking
|