HFZ Series

High Bays

For Industrial, Warehouse, High Bay applications, aisle lighting, and general purpose fluorescent.

Certain airborne contaminants can diminish the integrity of acrylic. Please refer to the Acrylic Environmental Compatibility Chart (HL-2445) for suitable uses.


The HFZ fluorescent high bay is ideal for new construction and renovation projects. Applications include manufacturing, warehousing, commercial and industrial facilities. The HFZ fixture performs well at mounting heights from 15'-40'.  The unique Cool Running Plus~8482; technology of the T5HO configuration provides industry-leading, trouble-free operation in ambient temperatures up to 155~176;F (68~176;C).


HOUSING: The highly configurable design of the HFZ high bay allows for a multitude of fixture options that can either be factory- or field-installed. In addition to the reliable operation of HFZ fixtures, the reflectors tightly control the distribution of light and effectively manage lamp heat to increase the overall efficiency.


OPTICS: Two optical systems are available. Narrow distribution is ideal for narrow or aisle lighting applications and features precision-formed segmented optics utilizing specular aluminum reflector. Provides 95% reflectivity and warranted for 25 years. Wide distribution includes high-reflectance white finish for general or open areas. Available in T8 or T5HO with 4, 6 or 8-lamps. ~13;~10;

MOUNTING: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint. Surface mounting not recommended without optional surface mounting bracket.


Listings: CSA/US for damp locations; Listed up to 25C

Product overview and specifications
Brand Name Holophane
Environment Indoor
Product Type Linear
Series HFZ
Spec Sheets
A summary of the performance and other technical characteristics of the product.
File Type Document Title View
HFZ_X32_pdf View
HFZ_X54_pdf View
Technical Files
Installation documents, building information models, etc.
Download brochures, sell sheets, photometry files and other sales tools.