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Sternber Li htin `-J4 9 9 9 Prairie Lighting Fixtures ESTABLISHED 1923 / EMPLOYEE OWNED GENERAL Cast Aluminum Roof and Body The 1220 Tinley fixture is a large scale, dramatic Mission NIGHTSKYO squared edge design. It features a tall, straight four-sided Roof optics decorative cast cage, a simple curved edge grille design, or Louver optics cast ballast housing assembly, acrylic lens and a dramatic Available cantilever peaked roof design. The roof shall be appointed Type 3 with an aluminum ring finial. or Type 5 Refractor Available POST FITTER Arts! Crafts The fitter or base shall be heavy wall cast aluminum, 356I ��-i and Mission alloy for high tensile strength. It shall have an in -side dia- Design meter opening to accept a 4", 5" or 6" square or round pole I o Photocell (Optional) or tenon. When ordered with a Sternberg aluminum pole, _ Post Fitter the fitter shall be set screwed to the pole top or tenon. BALLAST HOUSING EPA = 4.48 (ftz) The ballast housing shall be heavy wall cast aluminum, WEIGHT = 53 LBS 356 alloy for high tensile strength. The housing shall be cast as an integral part of the fitter to prevent water entry into the ballast compartment and to ensure high capacity heat sinking of bal- last temperatures, keeping the ballast cooler and ensuring long life. The ballast mounting plate shall be cast aluminum and provide tool -less removal from the housing using 2 ea finger latches. ELECTRICAL Fixture shall be U.L. or E.T.L. listed. H.I.D. ballasts shall be high power factor with lamp starting down to —30 degrees C. Medium base and mogul base porcelain sockets are 4KV rated. The bal- last/socket assembly shall be pre -wired when ballast is located in the fixture. All compact fluo- rescent (PL) ballasts shall be instant start electronic with a starting temperature of down to 0 degrees F. They shall have a 4 -pin socket to accept quad or triple tube lamps. Ballasts shall be DOE EISA compliant. FIXTURE HOUSING The 1220 fixture shall be 24" wide and the overall height shall be 37". It shall be made of heavy wall cast aluminum, 356 alloy and lenses will be made of vandal resistant acrylic, available in clear (CA), clear seeded (CSA), clear textured (CTA), prismatic (PA), white (WA) acrylic and art glass (AGB). The 1220 fixture features a cast 12" wide window body with a simple curved edge grille work design. The cast 24" square roof shall cantilever the fixture body and have a solid aluminum soffit. The entire fixture shall be made of cast aluminum, 356 alloy. OPTICAL OPTIONS Refractors shall be 6"diameter borosilicate glass with an I.E.S. Type 3 (RE3) or Type 5 (RE5) distribution. It shall be secured to the socket stem with 3/8" plated steel threaded pipe nipple and rest on a cast aluminum holder with anti -shock gasket. The refractor will be secured to cast hold- • er with a quarter -turn internal aluminum twist ring for ease of maintenance. LIST NO. 1220 The NIGHTSKY®OPTI-SHIELD® Louver Optic System (LO) shall be a multi -tier reflector TINLEY SERIES with 7" diameter rings to produce an I.E.S. Cut-off Type 3 or 5 distribution. The Louver Optic 1_14 (Continiled on buck page)