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Objective Design Standards for Multifamily Housing in R-M, C-C, and M-U Zoning Districts <br />City of Pleasanton - 23 - January 5, 2023 - DRAFT <br /> <br /> <br />B8. Site Lighting <br />Site lighting should enhance security, contribute to attractive site design, and make efficient use of <br />energy. <br />Development Standards <br />All Sites <br />B8.1 All exterior site area lighting shall comply with the following standards: <br />a. Specified Site Lighting fixtures shall demonstrate a maximum Backlight Uplight Glare <br />(BUG) rating of B3 U0 G1, unless California Building Code requirements for the fixture <br />location are more stringent. <br />b. All site area lighting shall be appropriate for California Energy Commission Lighting Zone 3, <br />as defined by California building code. <br />c. Light trespass across property lines shall be limited to 0.1 footcandles. <br />B8.2 Proposed LED luminaries shall be demonstrated through manufacturer’s data to comply with <br />California Energy Commission Reference Appendix JA-8; or the following: <br />a. Maintain color temperature of 2700-3000k; <br />b. Provide a minimum Color Rendering Index of 90; <br />c. Provide R9 value of 50 or higher; and <br />d. The L70 life expectancy of the illumination source shall exceed 25,000 hours. <br />B8.3 Area lighting used for parking areas, service areas, access drives, and internal vehicular <br />circulation shall comply with the following standards: <br />a. Area lighting fixture mounting height shall not exceed 25 feet from adjacent ground. <br />b. Service area illumination shall be entirely contained within the limits of the service area. <br /> <br />