240 / 270 / 310 Watt Adjustable LED UFO High Bay | 34800 to 45000 Lumens | 4000K / 5000K Adjustable | 100-277V

Product Overview

This is an adjustable LED UFO high bay fixture with selectable wattage settings of 240, 270, or 310 watts. Output ranges from 34,800 to 45,000 lumens, with a delivered efficacy of 145 lumens per watt.

The fixture supports both 4000K and 5000K color temperatures, selectable at installation. It is designed to replace 400 watt or 1000 watt metal halide high bays in commercial and industrial environments.

Standard features include 0-10V dimming, a 110° polycarbonate lens, and a die-cast aluminum housing finished in black. The fixture measures 14 x 11 inches and weighs 11 lbs.

Mounting options include hook, pendant, and optional surface mounting. The fixture is supplied with a 5-foot power cord and an 8-inch dimming cord.

Where This Product Fits Best

This fixture is suitable for high bay applications in warehouses, manufacturing plants, distribution centers, and similar large indoor spaces requiring high-output, energy-efficient lighting.

It is appropriate for environments where legacy 400 watt or 1000 watt metal halide fixtures are being replaced and where selectable output and color temperature are needed to match existing lighting or meet specific visual requirements.

The fixture can be used in areas exposed to dust and water spray, as it is rated IP65. It is also suitable for locations where impact resistance is required, with an IK10 rating.

Operating temperature range is -40°F to 113°F, supporting use in both cold storage and high-heat industrial settings within this range.

Performance and Functional Considerations

Selectable wattage and color temperature allow for on-site adjustment to match light levels and color rendering needs. The fixture delivers up to 45,000 lumens at the highest setting, supporting a wide range of mounting heights and lighting requirements.

0-10V dimming is supported for integration with compatible dimming controls. The fixture operates on 100-277V input and is compatible with both 50 and 60 Hz electrical systems.

Power factor is 0.90, and total harmonic distortion is 20% max. The fixture is rated for 50,000 hours (L70), supporting long-term use in demanding environments.

Surge protection is rated at 4kV. The fixture includes a motion sensor as a feature.

Installation and Long-Term Use

Mounting options include hook and pendant as standard, with surface mounting available as an option. The fixture’s 5-foot cord supports flexible installation at height, and the 8-inch dimming cord allows for connection to dimming controls.

The die-cast aluminum housing and polycarbonate lens provide durability for industrial environments. The fixture is rated IP65 for protection against dust and water spray and IK10 for impact resistance.

At 11 lbs and 14 x 11 inches, the fixture can be handled by one person during installation. The fixture is designed for long-term operation with minimal maintenance requirements.

Color temperature and wattage can be adjusted at installation to meet site-specific requirements. The fixture is covered by a 5-year warranty from LED Lighting Supply.

How This Fixture Is Commonly Used

After installation, you can adjust the wattage and color temperature to match the lighting needs of your space. This allows you to fine-tune light output and color rendering without changing fixtures.

The 0-10V dimming feature lets you connect the fixture to compatible dimming systems for further control over light levels. The motion sensor can be used to automate lighting based on occupancy.

The fixture’s IP65 and IK10 ratings mean you can rely on it in areas exposed to dust, water spray, or potential impacts. The die-cast aluminum housing and polycarbonate lens hold up well in industrial settings.

Routine maintenance is limited to periodic cleaning and inspection, as the fixture is rated for 50,000 hours of use. The fixture’s design supports consistent performance over its rated life.

Safety, Certifications, and Warranty

This fixture is UL listed and DLC Premium qualified.

It is rated IP65 for protection against dust and water spray. IK10 rating provides resistance to mechanical impact.

Surge protection is rated at 4kV. The fixture is covered by a 5-year warranty from LED Lighting Supply.

Operating temperature range is -40°F to 113°F, supporting use in a variety of indoor environments.

Frequently Asked Questions

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

What is the output range?
Output is selectable between 34,800, 39,150, and 45,000 lumens.

What are the available mounting options?
Mounting options include hook, pendant, and optional surface mounting.

What certifications does this fixture carry?
This fixture is UL listed and DLC Premium qualified.

What is the warranty period?
The fixture is covered by a 5-year warranty from LED Lighting Supply.

What environmental ratings does this fixture have?
The fixture is rated IP65 for dust and water spray protection and IK10 for impact resistance.

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.