320 / 400 / 500 Watt Adjustable Linear LED High Bay Light | 48960 to 76900 Lumens | 3500K / 4000K / 5000K Adjustable | 100-277V | 3 Foot 4 Inches

Product Overview

This is a linear LED high bay fixture with selectable wattage settings of 320, 400, or 500 watts. Output ranges from 48,960 to 76,900 lumens, delivering 150 lumens per watt. The fixture is designed to replace 1500 watt metal halide systems in commercial and industrial spaces.

Color temperature can be set to 3500K, 4000K, or 5000K. The fixture operates on 100-277V input and supports 1-10V dimming. It is built with an aluminum alloy housing and finished in white.

The fixture measures 39.5 inches by 12 inches by 2 inches and weighs 14.6 pounds. It is rated for 100,000 hours (L70) and has a power factor of 0.90 with a maximum THD of 20%.

Standard mounting is chain or cable, with an optional surface mount. The fixture is UL listed and covered by a 5-year warranty.

Where This Product Fits Best

This linear LED high bay is suited for large indoor spaces with high ceilings, such as warehouses, manufacturing plants, and distribution centers. It is designed for environments where high-output, uniform lighting is required.

The adjustable wattage and color temperature allow adaptation to different lighting needs within the same facility. The fixture is appropriate for areas where legacy 1500 watt metal halide fixtures are being replaced.

It can be used in locations with ambient temperatures from -22°F to 122°F. The fixture is compatible with both chain/cable and surface mounting, supporting a range of installation scenarios.

Performance and Functional Considerations

The selectable wattage feature allows adjustment of light output to match specific area requirements or energy targets. The fixture delivers up to 76,900 lumens at its highest setting, supporting high-visibility tasks.

Color temperature can be set to 3500K, 4000K, or 5000K, providing flexibility for different visual environments or user preferences. The 120° beam angle supports wide, even coverage in open spaces.

1-10V dimming is supported for integration with compatible dimming controls. The fixture maintains a CRI of 80+ for accurate color rendering in work areas.

The aluminum alloy housing supports durability in demanding environments. The fixture is rated for a 100,000 hour L70 lifespan, supporting long-term use with minimal maintenance.

Installation and Long-Term Use

The fixture is designed for chain or cable mounting as standard, with an optional surface mount available. It does not include a cord, so wiring must be completed on site.

It operates on 100-277V input, supporting a wide range of commercial and industrial electrical systems. The fixture is suitable for installation in areas with ambient temperatures from -22°F to 122°F.

With a weight of 14.6 pounds and a low-profile design, the fixture can be handled by a single installer in most cases. The aluminum housing resists corrosion and physical impacts common in industrial settings.

Routine maintenance is minimized due to the long L70 rated life. The fixture is covered by a 5-year warranty from LED Lighting Supply.

How This Fixture Is Commonly Used

After installation, the adjustable wattage and color temperature settings allow you to fine-tune the fixture to match the lighting needs of each area. This is useful when lighting requirements change due to layout adjustments or task changes.

The 1-10V dimming capability allows integration with existing lighting controls for scheduled dimming or manual adjustment. This supports energy management and user comfort.

The wide beam angle provides uniform illumination across open floor areas, reducing shadowing and supporting safe movement of people and equipment. The fixture's high output is relied on for tasks that require clear visibility at floor level.

Once set, the fixture operates with minimal user interaction, requiring only periodic inspection as part of routine facility maintenance.

Safety, Certifications, and Warranty

This fixture is UL listed.

It is rebate eligible.

The fixture is rated for operation in environments from -22°F to 122°F.

LED Lighting Supply provides a 5-year warranty on this fixture.

Frequently Asked Questions

What voltage does this fixture support?
This fixture operates on 100-277V input.

What is the maximum light output?
The fixture delivers up to 76,900 lumens at the highest wattage setting.

What mounting options are available?
Chain/cable mounting is standard. Surface mounting is optional.

What certifications does this fixture carry?
This fixture is UL listed.

What is the warranty period?
LED Lighting Supply provides a 5-year warranty.

Application Questions and Clarification

This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.