Lithonia Lighting 88123 THD A16 Open Aluminum 16" Optical, Distributor Pack
Use in high mounting heights that require high efficiencies and horizontal illumination. Ideal for general manufacturing areas, storage areas and warehouse aisles where color is critical. THD distributor packs consist of ballast housing, reflector, door lens and lamp together in one carton. Construction Housing: Heavy-duty, die-cast aluminum halves. Ballast and electrical components are heat-sinked and horizontally opposed for cooler operation. Integral splice box mounting flange ensures structural integrity. Electrostatically applied white polyester powder paint. Optics High-efficiency, anodized, spun aluminum reflector with exclusive fluted design that minimizes arc-tube voltage rise for optimal lamp life. Open A16 opticals are self cleaning with a ventilated design that carries contaminants out through top of reflector. Optical system is adjustable and accommodates the full range of light distributions. Electrical Ballast: All ballasts are 100% factory tested. HPS: Constant wattage autotransformer. MH: 250-450W fixtures shipped within the U.S. require super CWA pulse start ballasts which are 88% efficient and EISA-legislation compliant (must specify SCWA option). CSA, NOM or INTL options required for probe start shipments outside the U.S. Socket: Vertically oriented mogul base protected exclusionary "PINK" socket with copper alloy, nickel-plated screw shell and center contact. For use with O-rated, protected metal halide lamps only. Installation Installation: Pendant splice box threaded for 3/4" conduit (standard). Pendant splice box, removable cast-aluminum box slides on integral die-cast aluminum housing mounting flange and mounts to 3/4" pendant conduit prior to ballast housing installation. Matching wire access cover accepts RELOC¨ modular wiring. Complete assembly meets or exceeds UL 50-pound pull test. Other mounting options available. Optical mounting: Adjustable reflector mounting brackets are progressively die-formed of 18-gauge galvanized steel.
