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SAMSON OCEANFRONT PARK <br />CITY OF SUNNY ISLES <br />TECHNICAL SPECIFICATIONS <br />INTERIOR LIGHTING 16511 - 3 <br />1. White Surfaces: 85 percent. <br />2. Specular Surfaces: 83 percent. <br />3. Diffusing Specular Surfaces: 75 percent. <br />E. Lenses, Diffusers, Covers, and Globes: 100 percent virgin acrylic plastic, unless other- <br />wise indicated. <br />1. Acrylic Plastic: High resistance to yellowing and other changes due to aging, exposure to <br />heat, and ultraviolet radiation. <br />2. Lens Thickness: 0.125 inch (3 mm) minimum, unless greater thickness is indicated. <br />2.3 <br />A. General Requirements: Unless otherwise indicated, features include the following: <br /> LAMP BALLASTS <br />1. Designed for type and quantity of lamps indicated at full light output. <br />2. Total Harmonic Distortion Rating: Less than 20 percent. <br />3. Sound Rating: A. <br />B. Electronic Ballasts for Linear Lamps: Unless otherwise indicated, features include the <br />following, besides those in "General Requirements" Paragraph above: <br />1. Certified Ballast Manufacturer Certification: Indicated by label. <br />2. Encapsulation: Without voids in potting compound. <br />3. Parallel Lamp Circuits: Multiple lamp ballasts connected to maintain full light output on <br />surviving lamps if one or more lamps fail. <br />C. Ballasts for Compact Lamps: Unless otherwise indicated, additional features include the <br />following: <br />1. Type: Electronic or electromagnetic, fully encapsulated in potting compound. <br />2. Power Factor: 90 percent, minimum. <br />D. Ballasts for Dimmer-Controlled Fixtures: Comply with general and fixture-related require- <br />ments above for electronic ballasts. <br />1. Compatibility: Certified by manufacturer for use with specific dimming system indicated <br />for use with each dimming ballast. <br />2.4 <br />A. General: Comply with ANSI C82.4. Unless otherwise indicated, features include the fol- <br />lowing: <br />-INTENSITY-DISCHARGE LAMP BALLASTS <br />1. Type: Constant wattage autotransformer or regulating high-power-factor type, unless <br />otherwise indicated. <br />2. Operating Voltage: Match system voltage. <br />3. Minimum Starting Temperature: Minus 22 deg F (Minus 30 deg C) for single lamp bal- <br />lasts. <br />4. Normal Ambient Operating Temperature: 104 deg F (40 deg C).