A. The total light output from all luminaires (shielded and unshielded) used for outdoor lighting in a residence zoning district shall not exceed ten thousand (10,000) lumens per net acre. All unshielded luminaires shall only contribute ten percent (10%) toward this limit.
1. Additional restrictions for residence zoning district illumination:
a. Any shielded luminaire may not exceed one thousand two hundred and sixty (1,260) lumens.
b. One unshielded luminaire at the main entry may not exceed six hundred and thirty (630) lumens.
c. Any other unshielded luminaire, excluding main entry, may not exceed three hundred and fifteen (315) lumens.
d. Low voltage landscape lighting aimed away from adjacent properties may not exceed five hundred and twenty-five (525) lumens per luminaire.
e. Landscape lighting aimed away from adjacent properties may not exceed one thousand (1,000) lumens per luminaire subject to Section 9-19-3 of this Chapter 19.
f. Fully shielded directional flood lighting aimed so that direct glare is not visible from adjacent properties may not exceed one thousand two hundred and sixty (1,260) lumens per luminaire
g. Lighting installed with a vacancy sensor may have a light output of up to two thousand (2,000) initial luminaire lumens where the sensor extinguishes the lights no more than five (5) minutes after the area is vacated.
B. The installed height of any luminaire used for outdoor lighting in a residence zoning district shall not exceed twenty (20) feet above average finished grade to the lowest point on the installed luminaire. (Ord. 1965-19, 9-23-2019)