SBB Brooklyn Bridge

Spherically sleek is an apt description of this handsome luminaire for park, street, plaza, campus, or walkway. The light output of this luminaire is such that it meets, or, exceeeds IES standards for spacing between posts. An optical system, comprising an internal Alzak reflector and prismatic refractor, offers evenly distributed light throughout the circle of illumination.

Structure of high-strength cast aluminum, aluminum spinnings and polycarbonate hemisphere. Hinged refractor door with locking clamps allowing easy access for relamping and maintenance. Available in symmetrical and asymmetrical light distribution. An optional integral Plumbizer ensures that the luminaire installs plumb.

SBB is designed to utilize a wide range of light sources, including High Intensity Discharge (HID), Compact Flourescent, Induction and others. These light source families provide high efficiency in lumen output, service life and energy use. For LED light sources, consult factory.

Construction

All components including slip fitter, ballast mount and refractor door are made of high-strength ASTM 356.1 cast aluminum and heavy gauge aluminum spinnings. Refractor door shall have a detachable hinge with (2) locking clamps allowing easy access for relamping and fixture maintenance.

Optical

Outer hemisphere 1/8” vacuum formed clear polycarbonate. Internal prismatic refractor with symmetrical or asymmetrical light distribution. Reflector to be made of ALZAK® aluminum with a specular finish.

Available in a wide range of lamp choices and wattage ratings including High Intensity Discharge (HID), Incandescent, Induction and Compact Fluorescent.

Electrical

Meets UL 1598 for Safety. Luminaire shall have porcelain socket rated for 600V with 4kV pulse and uses a nickel-plated screw shell with spring-loaded center contact and lamp grips. Luminaires shall be prewired and factory tested. The ballast shall be a high power factor, constant wattage autotransformer type. The power factor shall be at least 90%.

Finish

To insure product durability, all exposed metallic surfaces shall be finished with a high performance coating consisting of high gloss Super Durable polyester powder coat paint to be applied utilizing a multistage process that includes phosphate pretreatment, electrostatic powder application, and convection curing. Paint shall be weather, corrosion, abrasion, and UV resistant in compliance with the American Architectural Manufacturers Association’s specification AAMA 2604-05. Color to be specified.

Mounting

Side mounts using a cast aluminum slip fitter which accepts pipe up to a Ø2 1/2” and has a 4” fitter depth. Two (2) 3/8”-16 UNC stainless steel allen head cup point set screws secure luminaire to mounting arm.

Pendant mounts to a 1-1/4” NPS pipe. One (1) 3/8”-16 UNC stainless steel allen head cup point set screws secure luminaire to mounting pipe.  Optional PLZH Plumbizer ensures luminaire installs plumb.

All mounting hardware shall be stainless steel.

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