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    FMB T5HO 4 ft. Rough Service

    Fluorescent Medium Bay T5HO (4ft) Rough Service

    The FMB High Bay eight foot luminaire has a seamless housing, provides high lumen output for medium ceiling heights, improved CRI and substantial energy savings compared to HID models. The Rough Service model comes standard with a wireguard and rugged camlock lampholders for added protection. Optional sensors are available and located within the wireguard protected area.


    • Energy-efficient fluorescent F54 T5HO alternative to Low and High Bay lighting.
    • Instant restrike.
    • Vented ballast chamber.
    • No color shift.
    • Improved uniform illumination.
    • 480 Volt option.
    • Improved lumen maintenance.
    • Extended lamp life.
    • Hanging options include pendant, adjustable cable and Y hangers.
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    • Body is code gauge steel or aluminum painted white standard, custom colors available.
    • Ballast chamber hat section vented and formed for strength and heat dissipation.
    • End caps are riveted to body for strength and rigidity.
    • Optics are high reflectance code gauge aluminum. No tools required for ballast access.
    • Lens options include cam latched and gasketed heavy duty door frame.


    • Quality name brand Class P, HPF electronic ballasts.
    • Rotating camlock lampholders.
    • Occupancy sensors and emergency options


    • U.L. listed damp location.
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