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TH

Die-Cast Aluminum Housings, Interchangeable Opticals

by Lithonia Lighting

Use TH ballast housing with these opticals:

A14: Best for vertical illumination; aisleways. Mounting heights: 18’-35'.
A15: Best for horizontal illumination. Mounting heights: 18’-25’.
A16: Provides high efficiencies; glare control. Mounting heights: 18’-35’.
A17, A22: For optimum lamp shielding; glare control. Mounting heights: 18’-40’+ .
PA16, PA22, PA22E, PA22L: Provides high efficiencies; vertical & horizontal illumination; uplight; glare control. Mounting heights: 18’-35’.
PA22N, PA22SP, PA25: For high efficiency uplight; glare control; more narrow distributions for higher mounting heights. Mounting heights: 20’-40’+ .


Construction

Modular ballast housing for high bay opticals. Pre-attached adjustable legs accept a wide selection of anodized aluminum and prismatic acrylic high bay reflectors. A variety of distribution patterns at higher mounting heights can be achieved. These systems provide minimum brightness and glare, and superior energy efficiency.

Large ballast housing utilized for optional high ambient temperature rating and for 450-1000W ballasts.

  • Suggested Replacement Products

  • Spec Sheets

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  • Photometry & BIM

    • Request BIM Files

      Please be specific with your request and suggest adding a “need by date” if urgent request Note: your request will be routed to the BIM Design team. If escalation/questions is needed please email BIM@acuitybrands.com.
  • Specifications

    Brand Lithonia Lighting
    Color White
    Correlated Color Temperature Not Applicable
    Environment Indoor
    Finish Gloss
    Listings UL Damp Location
    Lumen Output Not Applicable
    Mounting Type Pendant, Suspended
    Product Type High Bay
    Series TH
    Shape Round
  • Technical Files

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  • Literature

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  • Confidential Documents

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  • Product Configurator