6 Lamp 4' ft. T5HO Vaporproof Highbay Fluorescent
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6 Lamp 4' ft. T5HO Vaporproof Highbay Fluorescent




6 LAMP T5HO Highbay Vaporpfoof Fluorescent Fixture

Certifications: UL Listed, NSF Certified, IP 66 Rated, IP 67 Rated, RoHS, Nema 4X, 1500PSI

Warranty: 5 years on ballast, 3 year on all other components.

The VHA1 series vaporproof highbay is engineered for performance down to the smallest detail.  It is fully gasketed to provide total protection from dust and moisture penetration.  It withstands corrosion, splashing water, hose-directed water, damage from external ice formation, and temporary submersion.  


Ballast: Howard Brand, 120v/277v Electronic, Inherent Thermal Protection, Class P, Sound rated A, UL Listed.  6 Lamp 54 watt T5 High Output.  324 total watts.  

Housing: One-piece upper body; no seams to crack, break or leak.  Reinforced fiberglass body is rugged and corrosion resistant with 5VA flammability rating.  (12) stainless steel latches and mounting hardware.  White polyethylene molded end plugs for use as knockouts.  High gloss, baked enamel reflective from.  

Gasket: Closed cell polyester gasket poured seamlessly to fill channel for maximum seal.  Gasket has dry skin that will not stick to the mating surface.

Diffuser: Injection molded for maximum strength and precise detail.  Frosted ends and lineal prisms on sides reduce glare.  Continuous formed perimeter provides for positive seal.  Made of 100% virgin impact resistant acrylic with long lasting clarity and resistance to weathering.  


Manufactured by: Howard Lighting

Part Number: VHA1A654APSMV000000I

Length: 52”  Width: 14.6”  Depth: 6”

Mounting Options:

-Surface mountable

-Chain Hang

Uses (6) F54 T5HO lamps (not included).   Please contact for pricing.


Shipping & Return Policy

Free Same-day shipping on most orders placed before 2:00pm & Easy Free Returns for 30 days, no questions asked – because we’re that CONFIDENT you will love our fixtures! Excludes custom orders (you will know if it’s custom because we would be chatting on the phone about it). Read full policy for more details, excludes HI & AK.

We appreciate your business!