Hi-Bay LED Vapor Tight Luminaire

The Engineered Products Company (EPCO) Hi-Bay LED Linear Vapor Tight Luminaires are a reliable, sustainable, and energy-efficient lighting solution for demanding industrial, commercial, and high-bay environments. Built for superior performance, these LED luminaires deliver higher efficacy and more lumens per watt compared to traditional fluorescent or HID fixtures.

Designed for indoor, outdoor, and wet locations, these hi-bay vapor tight fixtures consume less than half the wattage of a 4-foot fluorescent fixture with two or three 32W T8 lamps, resulting in significant long-term energy savings. With a rated lifespan of 200,000 hours, they provide a durable, cost-effective, and low-maintenance lighting solution. 

BENEFITS 

  • Energy Savings – Uses less than 50% of the energy compared to traditional fluorescent or HID high-bay lighting.
  • Long Life – Provides up to 200,000 hours of illumination, reducing maintenance and replacement costs.
  • Hi-Bay Performance – Engineered for high-ceiling applications requiring strong lumen output and wide light distribution.
  • Indoor/Outdoor Ready – Suitable for wet, damp, and harsh environments including warehouses, tunnels, and food processing plants.
  • Certified & Compliant – DLC® 5.1 Listed, ETL Listed per UL 1598 Standards, and compliant with NEC 2026 requirements.
  • Contractor-Friendly – Available in multiple configurations with bulk packaging options (25 or 50 per skid) to reduce waste and speed up installation.
  • Warranty Protection – Backed by EPCO’s 5-year warranty. 

FEATURES 

  • High-Bay Performance – Engineered to deliver powerful lumen output for tall ceilings and large industrial or commercial spaces.
  • Energy-Efficient LED Design – Consumes less than half the wattage of traditional fluorescent or HID fixtures, reducing long-term operating costs.
  • Long Operating Life – Provides up to 200,000 hours of illumination, minimizing maintenance and replacements.
  • Indoor, Outdoor & Wet Location Rated – Built for damp, wet, and harsh environments including warehouses, tunnels, and food processing facilities.
  • Durable Construction – Rugged housing resists dust, dirt, and moisture for reliable performance in demanding locations.
  • Certified & Compliant – DLC® 5.1 Certified for rebate eligibility, ETL Listed per UL 1598, and NEC 2026 compliant.
  • Multiple Configurations Available – Offered in 4-foot (14 lbs.) and 8-foot (22 lbs.) models with bulk packaging options (25 or 50 units).
  • Flexible Mounting – Designed for contractor-friendly installation in new construction or retrofit projects.
  • 5-Year Warranty – Backed by EPCO’s industry-standard warranty for peace of mind. 

PRODUCT OPTIONS & WEIGHTS 

  • 4-Foot Hi-Bay Luminaire: 14 lbs. (6.35 kg)
  • 8-Foot Hi-Bay Luminaire: 22 lbs. (9.97 kg)
  • Bulk packaging option: Select Option Z in ordering chart for 25 or 50 per skid. 

COMPLIANCE & CERTIFICATIONS 

  • DLC® 5.1 Certified – Eligible for utility rebates and energy savings programs.
  • ETL Listed per UL 1598.
  • Meets 2026 NEC Articles 410.10(A), 410.104(A), 410.130(G)(1), 547.5(C)(1)(2), and 547.8(A)(B). ⚠️ Not suitable for Class I, II, or III hazardous locations. 

TYPICAL APPLICATIONS 

EPCO’s Hi-Bay LED Linear Vapor Tight Luminaires are engineered for commercial, industrial, and food-grade environments where durable, energy-efficient lighting is essential. With DLC® 5.1 certification, IP65 protection, and a 200,000-hour lifespan, these fixtures are the ideal choice for: 

  • Warehouse Lighting – Provides high-output illumination for storage areas, loading docks, and distribution centers.
  • Food Processing Facilities – Vapor tight design ensures compliance with hygienic environments that require moisture-resistant, dust-proof, and easy-to-clean lighting.
  • Commercial Buildings & Retail Spaces – Enhances visibility and safety in large open areas with high ceilings.
  • Outdoor Shopping Centers & Parking Structures – Reliable in wet, damp, and cold conditions, reducing maintenance in high-traffic areas.
  • Pedestrian and Road Tunnels – Delivers consistent, glare-free lighting in long-span applications for safety and visibility.
  • Storage Buildings & Industrial Facilities – Designed for environments with dust, dirt, and airborne contaminants.
  • Elevator Shafts & Utility Corridors – Compact and durable solution for confined or vertical installations. 

By combining high lumen output, reduced energy consumption, and rugged vapor-tight construction, EPCO’s Hi-Bay LED Luminaires are a go-to solution for contractors, facility managers, and utility rebate programs seeking long-lasting, low-maintenance lighting solutions.

HI-BAY LED LUMINAIRE SPECIFICATIONS
EnvironmentalSuitable for indoor, outdoor, and wet locations.
Ambient Operating TemperatureUltra High Output: -40°F to 104°F (-40°C to 40°C)
Operating Voltage120V-277 VAC @ 60/50 Hz
Power Factor.9 or Higher
Total Harmonic DistortionLess than 20%
Ingress Protection RatingIP65, IP66, IP67 / NEMA 4X
Industry CertificationsDLC® 5.1 Listed, ETL Listed (per UL 1598/8750)/RoHS Compliant, NSF Certified
DiffuserFrosted Smooth Diffuser is standard on all LED Luminaires
Warranty5 Years / 50,000 Hours at L70

Engineered Products Company (herein known as EPCO) warrants at its sole option after a failure is confirmed as a true defect in materials or workmanship, EPCO will, replace, or refund, any LED Luminaire for a period of five (5) years. This warranty statement applies to the original purchaser and is not transferable.

Note: The Original Purchaser is identified as the Building Owner

To obtain a replacement LED Luminaire, or to obtain a credit memo under this warranty, the Purchaser must contact Engineered Products Company within the specified warranty period to obtain a Return Materials Authorization (RMA) form and return shipping instructions. Engineered Products Company shall have no responsibility for any LED Luminaire deemed “out of warranty”. Under no circumstances shall Engineered Products Company be liable for any loss or damage, whether direct or indirect, incidental, consequential, special or otherwise, arising out of or relating to the use of, or the inability to use the LED Luminaire(s) in excess of the cost for replacement of any LED Luminaire proven to be defective during the warranty period.

THIS WARRANTY IS THE PURCHASER SOLE AND EXCLUSIVE REMEDY FOR ANY CLAIM, WHETHER IN CONTRACT, TORT, OR OTHERWISE, AND IS IN LIEU OF ANY OTHER WARRANTY, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY OR MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR ANY WARRANTY OF NONINFRIGEMENT OF THE INTELLECTUAL PROPERTY RIGHT OF THIRD PARTIES. ALL SUCH WARRANTIES ARE HEREBY EXPRESSLY DISCLAIMED.

The Warranty Does Not Apply To Any Of The Following Conditions:

  • Any LED Luminaire that has been incorrectly installed by drilling holes, puncturing, piercing or any other means that will alter the integrity of the fixture housing.
  • Damage caused by the use of parts, components, and/or other equipment(s) that is not compatible, suitable, and/ or authorized by EPCO for use with it’s LED Luminaire.
  • Damage resulting from use of the LED Luminaire in what EPCO, at its sole discretion, considers extreme applications.
  • Product damage as determined by EPCO to be caused by a crash, impact, or obvious signs of abuse to the LED Luminaire.
  • No charge-backs for any type of labor allowance required to remove, re-install, or re-power the LED Luminaire; or for the removal of the defective LED Luminaire and/or replacement with a new LED Luminaire.

The Warranty is Considered Invalid When One or More of the Following Conditions Occur:

  • Disassembly of LED Driver or LED Luminaire by the end-user.
  • Severe damage or deformation of the LED Driver or LED Luminaire appearance.
  • Damage to the LED Driver or LED Luminaire input or output wires.
  • LED Driver’s identification codes or serial numbers have been erased, altered or damaged.
  • Damage to the LED Driver or LED Luminaire caused by natural disasters.
Frequently Asked Questions

What is a Hi-Bay LED Linear Vapor Tight Luminaire?

Hi-Bay LED Vapor Tight Luminaire is a high-output, energy-efficient lighting fixture designed for large commercial, industrial, and high-ceiling environments. EPCO’s models are DLC® 5.1 certified, making them ideal for spaces that require durable, wet-location rated lighting.

Where are Hi-Bay Vapor Tight LED fixtures typically used?

They are widely used in warehouses, food processing facilities, tunnels, parking structures, commercial buildings, and storage areas. These fixtures are specifically built to withstand dust, dirt, moisture, and harsh environments.

How energy efficient are EPCO Hi-Bay LED Luminaires?

Compared to traditional fluorescent or HID fixtures, EPCO’s Hi-Bay Vapor Tight LEDs consume less than half the wattage while delivering more lumens per watt. This results in significant energy savings and reduced long-term operating costs.

Are these luminaires DLC or UL certified?

Yes. EPCO’s Hi-Bay LED Linear Vapor Tight Luminaires are DLC® 5.1 Listed (rebate eligible) and ETL Listed per UL 1598 Standards. They also comply with 2023 NEC requirements, ensuring both safety and efficiency.

How long do EPCO Hi-Bay Vapor Tight LEDs last?

These luminaires are engineered with a 200,000-hour rated lifespan, providing long-term reliability and reducing the need for frequent replacements in demanding applications.

Do EPCO Hi-Bay Luminaires qualify for energy rebates?

Yes. Because they are DLC® 5.1 Certified, many utilities and cooperatives offer energy efficiency rebates, helping contractors, facility managers, and building owners reduce upfront installation costs.

What sizes and configurations are available?

EPCO offers the Hi-Bay LED Vapor Tight Luminaires in both 4-foot (14 lbs.) and 8-foot (22 lbs.) models, with bulk packaging options (25 or 50 per skid) for contractors and large projects.