All illumination for or on all such parking lots and loading areas shall be deflected away from adjacent residential areas and shall be installed in such a manner as to allow the reduction of the amount of light in other than normal parking hours each day. The source of illumination in all parking lots abutting a residential area shall not be more than sixteen (16) feet above the parking lot surface. (Ord. 1069-94. Passed 4-28-94.)