(j) Mercury Vapor and Low Pressure Sodium Sources
- These light sources are prohibited.
(k) Non-Residential and/or Mixed Residential and Commercial Fixture Heights and Types
- Fixture heights (as measured from grade to the bottom face of a fixture) shall be ten (10) feet or less in height, or the fixture must be fully shielded ("cutoff"), non-adjustable, and down-directed (or building mounted and directed back at a facade). For the following special use areas, the specified heights shall apply:
- Public Parking Lots
- Lights shall be between twelve (12) feet and fifteen (15) feet high. Light intensity shall be between zero (0) and one-half (1/2) foot-candles.
- Pedestrian Walkways
- The preferred option is for low-level "bollard" or pipe-mounted fixtures that are fully shielded and down-directed and have a maximum of four (4) feet height and minimum spacing of twenty-five (25) feet. If pole-mounted fixtures are desired, ten (10) feet is the maximum height with a minimum spacing of fifty (50) feet. Pole-mounted fixtures above six (6) feet in height must be fully shielded, non-adjustable, and down-directed. Lighting intensity shall be between one tenth (0.1) foot-candle and one half (1/2) foot-candle.
- Vehicular Intersections
- Fixtures heights shall be between twenty (20) feet and twenty-five (25) feet in height. Lighting shall be between one-half (1/2) and one (1) foot-candle.
- High-Activity Pedestrian Areas
- Lighting shall be between ten (10) feet and twelve (12) feet in height. Lighting shall be between one-half (1/2) and one (1) foot-candle. High-activity areas refer to areas where there is a concentration of people, particularly at night.
- Automobile Service Station Canopies
- Light fixtures mounted on Automobile Service Station canopies and other canopies shall be recessed so that the lens cover is flush with the bottom surface of the canopy or shielded by the fixture or the edge of the canopy so that light is restrained to eighty-five (85) degrees or less from horizontal. Lights shall not be mounted on the top or sides (fascias) of the canopy. Signing that is in compliance with sign regulations may be placed on these surfaces.