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250 / 375 / 500 Watt Adjustable UFO High Bay | 38700 to 76800 Lumens | 4000K / 5000K | 277-480V
This UFO high bay fixture is a strong choice for large commercial and industrial spaces needing high-output, efficient lighting, such as warehouses, manufacturing plants, and distribution centers. Its selectable wattage (250/375/500W) and color temperature (4000K/5000K) allow adaptation to varied tasks and layouts, while the 90-degree beam angle and up to 76,800 lumens ensure broad, uniform coverage in high-ceiling areas. The IP65 and IK08 ratings support use in dusty, wet, or moderately demanding environments, and 10kV surge protection adds electrical reliability. Due to its size and weight, careful planning is needed for overhead mounting or retrofits.
62 in stock
Product Description
Key Features
- Watts: 250 | 375 | 500
- Lumens: 38700 | 58000 | 76800
- Lumens Per Watt: 155
- Replaces: 1500 or 2000 Watt Metal Halide
- Voltage: 277V-480V
- Color Temperature: 4000K or 5000K
- CRI: 80+
- Dimming: 0-10V
- Beam Angles (Std): 90°
- Optics: Polycarbonate Lens
- Lifespan: 150,000 (L70) hours
- Mounting: Eye-Hook or Yoke
- Fixture Color: Black
- Frequency (Hz): 50/60
- Power Factor: .95
- THD: 20%
Durable Construction
- Housing: Aluminum Alloy
- IP Rating: IP65
- IK Rating: IK08
- Surge Protection: 10kV
- Operating Temperature: -22°F to 122°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions (in): 19 W X 17 H
- Weight (lbs): 28
Features/Accessories
- Color Adjustable
- Wattage Adjustable
Product Overview
The 250 / 375 / 500 Watt Adjustable UFO High Bay is designed for high-performance lighting in large indoor spaces. This fixture offers adjustable wattage and color temperature, making it versatile for various lighting needs. It is suitable for replacing traditional 1500 to 2000 Watt metal halide fixtures, providing a modern LED solution with significant energy savings. The fixture is ideal for environments with mounting heights typically found in warehouses and manufacturing facilities.
With a robust design, this UFO high bay light is built to withstand demanding industrial conditions. It operates efficiently within a voltage range of 277-480V and is equipped with an IP65 and IK08 rating, ensuring durability against dust, water, and impact. The fixture's eye-hook or yoke mounting options provide flexibility in installation, catering to different structural requirements.
Core Performance and Output
This UFO high bay light delivers impressive lumen outputs ranging from 38,700 to 76,800 lumens, depending on the selected wattage setting. With an efficacy of 155 lumens per watt, it ensures efficient energy use while providing bright, uniform illumination. The standard 90-degree beam angle is suitable for wide coverage in large spaces, minimizing the number of fixtures needed.
The fixture's electrical performance is optimized for industrial applications, featuring a power factor of 0.95 and a total harmonic distortion of 20%. While the high output is beneficial for large areas, it may be excessive for low mounting heights, potentially leading to increased glare. Consideration of mounting height and spacing is crucial to achieve optimal lighting conditions.
Adjustability and Control Options
This high bay light offers both wattage and color temperature adjustability, allowing customization to meet specific lighting requirements. The wattage can be set to 250, 375, or 500 watts, providing flexibility in light output and energy consumption. The color temperature is adjustable between 4000K and 5000K, catering to different visual preferences and task requirements.
Equipped with 0-10V dimming capability, this fixture supports integration with lighting control systems for enhanced energy management and user comfort. The dimming feature allows for precise control over light levels, adapting to varying operational needs throughout the day.
Longevity and Reliability
Designed for long-term performance, this UFO high bay light boasts a lifespan of 150,000 hours at L70, ensuring minimal maintenance and replacement costs over time. The fixture's robust construction and high-quality components contribute to its reliability in demanding environments.
With a 5-year warranty, this fixture provides peace of mind, backed by comprehensive support for any potential issues. The inclusion of 10kV surge protection further enhances its durability, safeguarding against electrical disturbances common in industrial settings.
Build Quality and Physical Characteristics
The fixture's housing is constructed from aluminum alloy, offering a lightweight yet durable solution for industrial lighting. Its black finish provides a sleek appearance while maintaining resistance to environmental wear.
Measuring 19 inches in width and 17 inches in height, and weighing 28 pounds, this fixture is designed for easy handling and installation. Its IP65 and IK08 ratings ensure protection against dust, water, and impact, making it suitable for challenging industrial environments.
Where This Product Fits Best
This UFO high bay light is best suited for large indoor spaces requiring high-output lighting. Its design and performance characteristics make it ideal for:
- warehouse lighting
- manufacturing facility lighting
- distribution center lighting
- gymnasium lighting
- aircraft hangar lighting
- indoor sports facility lighting
- basketball court lighting
- pickleball court lighting
The fixture's environmental characteristics, including its IP65 and IK08 ratings, make it suitable for use in areas where exposure to dust, moisture, and impact is a concern. Its adjustable features allow it to adapt to various lighting needs within these environments.
Installation and Long-Term Use
Installation of this UFO high bay light is straightforward, with options for eye-hook or yoke mounting. These methods accommodate different structural setups and provide flexibility in positioning the fixture for optimal light distribution.
For long-term use, regular maintenance is minimal due to the fixture's durable construction and long lifespan. The adjustable wattage and color temperature features allow for ongoing customization as lighting needs evolve, ensuring continued suitability for the application.
How This Fixture Is Commonly Used
This fixture is typically mounted at heights ranging from 15 to 40 feet, depending on the specific application and desired light levels. In warehouse and manufacturing settings, spacing between fixtures is often determined by the wattage setting and required illumination levels, with higher outputs allowing for greater spacing but potentially increasing glare.
In sports facilities, the fixture's high lumen output supports fewer installations while maintaining adequate light levels for activities. Consideration of glare and uniformity is important in these settings to ensure a comfortable and effective lighting environment.
Safety, Certifications, and Warranty
This UFO high bay light is ETL listed and rebate eligible, confirming its compliance with safety and performance standards. Its IP65 and IK08 ratings provide assurance of its durability in challenging environments.
The fixture includes a 5-year warranty, covering defects and performance issues, and offers 10kV surge protection to guard against electrical disturbances. These features contribute to its reliability and suitability for industrial applications.
Frequently Asked Questions
Q: What is the maximum mounting height for this fixture
A: The fixture is suitable for mounting heights up to 40 feet, depending on the application and desired light levels.
Q: Can this fixture be used in damp environments
A: Yes, the fixture is IP65 rated, making it suitable for use in damp environments.
Q: Is the fixture compatible with lighting control systems
A: Yes, it features 0-10V dimming capability, allowing integration with lighting control systems.
Q: How does the wattage adjustability work
A: The fixture allows for wattage adjustment between 250, 375, and 500 watts, providing flexibility in light output and energy consumption.
Application Questions and Clarification
Q: What are the primary applications for this UFO high bay light
A: Primary applications include warehouse lighting, manufacturing facility lighting, distribution center lighting, and gymnasium lighting.
Q: Can this fixture be used for sports facility lighting
A: Yes, it is suitable for indoor sports facility lighting, including basketball and pickleball courts.
Q: Is this fixture appropriate for agricultural building lighting
A: Yes, it can be used in agricultural buildings, providing high-output lighting for large indoor spaces.
Q: What environmental conditions is this fixture designed to withstand
A: The fixture is designed to withstand dust, moisture, and impact, as indicated by its IP65 and IK08 ratings.






