The following luminaires and lighting systems are exempt from the requirements of this Section.
A. Externally illuminated signs in conformance with provisions in section 16.42.040 of this code.
B. Internal lighting for signs in conformance with provisions in section 16.42.040 of this code.
C. Temporary lighting for theatrical, television, and performance events.
D. Lighting in swimming pools and other water features governed by Article 680 of the National Electrical Code.
E. Code-required exit signs.
F. Code-required lighting for stairs and ramps.
G. Lighting required and regulated by the Federal Aviation Administration, U.S. Coast Guard, or other federal, state, or county agency.
H. Interior lighting.
I. Temporary lights for emergency public or private utility maintenance or public safety.
J. Lighting fixtures existing prior to this ordinance not exceeding 520 lumens.