125 / 225 / 300 Watt Adjustable Indirect High Bay Light | 19375 to 46500 Lumens | 5000K | 100-277V

Product Overview

This is an adjustable indirect high bay LED fixture with selectable wattages of 125, 225, or 300 watts. Output ranges from 19,375 to 46,500 lumens at a 5000K color temperature. The fixture is designed for use on 100-277V circuits, with an optional 277-480V configuration available.

The fixture uses frosted tempered glass optics and delivers a 45-degree beam angle. It is built with an aluminum alloy housing and finished in white. The fixture is 19.25 inches by 15.75 inches by 5 inches and weighs 11 pounds.

0-10V dimming is supported. The fixture is rated for 200,000 hours (L70) and includes 6kV surge protection. Mounting options include chain-cable as standard, with yoke mounting as an option.

Where This Product Fits Best

This indirect high bay is suited for sports arenas, gymnasiums, and similar large indoor spaces requiring high-output, glare-controlled lighting. The selectable wattage allows for adjustment based on ceiling height or lighting requirements.

It is intended as a replacement for 400 watt metal halide fixtures, providing a similar or higher light output with improved efficiency and control. The 45-degree beam angle is suitable for focused, high-mount applications where uniformity and reduced glare are priorities.

The fixture operates in environments from -22°F to 122°F, making it suitable for both conditioned and unconditioned indoor spaces.

Performance and Functional Considerations

The selectable wattage feature allows adjustment between 125, 225, and 300 watts, providing flexibility for different lighting needs without changing fixtures. Output ranges from 19,375 to 46,500 lumens, supporting a variety of mounting heights and illumination levels.

With a CRI of 80+, the fixture delivers accurate color rendering for sports and activity spaces. The 0-10V dimming capability allows for integration with lighting controls to manage energy use and light levels as needed.

The fixture is rated IK08, providing resistance to moderate impacts in active environments. The 6kV surge protection helps protect against electrical disturbances common in large facilities.

Installation and Long-Term Use

The fixture supports chain-cable mounting as standard, with yoke mounting available as an option. This allows for installation flexibility depending on ceiling structure and access.

Weighing 11 pounds, the fixture can be handled by one or two installers. The aluminum alloy housing and frosted tempered glass are designed for durability in high-activity spaces.

The fixture is rated for 200,000 hours (L70), supporting long-term use with minimal maintenance. The operating temperature range supports installation in a variety of indoor environments.

How This Fixture Is Commonly Used

After installation, the selectable wattage feature allows you to adjust output to match the needs of the space or event. This is useful for facilities that host different activities or require changes in light levels over time.

The 0-10V dimming can be used to reduce light output during non-peak hours or for events that require lower illumination. The indirect design and frosted glass help control glare, making the space more comfortable for occupants and spectators.

Once mounted, the fixture requires minimal interaction beyond periodic cleaning and any adjustments to wattage or dimming settings as facility needs change.

Safety, Certifications, and Warranty

This fixture is UL listed.

The fixture is rated IK08 for impact resistance and includes 6kV surge protection for electrical safety.

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. A 277-480V option is available.

What is the output range?
Output ranges from 19,375 to 46,500 lumens, depending on the selected wattage.

What mounting methods are available?
Chain-cable mounting is standard. Yoke mounting is available as an option.

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.