Menu
Search Icon

300 / 400 / 500 Watt Adjustable UFO High Bay | 44900 to 79100 Lumens | 4000K / 5000K | 100-277V

SKU: LLS-HB-500A-CC | Web ID: 2663
Starting at: $439.46
Availability: 145 In Stock Ships 2-3 Days

This UFO high bay fixture is a strong choice for large indoor spaces needing high, adjustable light output, such as warehouses, manufacturing plants, and distribution centers, especially where legacy 1500 or 2000 watt metal halide fixtures are being replaced. Its selectable wattage and color temperature allow on-site tuning for evolving requirements, while the 90° beam angle delivers focused, uniform illumination at high mounting heights. The IP65 and IK08 ratings, polycarbonate lens, and aluminum housing ensure durability in dusty, damp, or moderately impacted environments. Eye-hook mounting simplifies installation, and the 0-10V dimming supports energy management. Not intended for hazardous locations.

Dwayne Kula | President, CTO and Founder

Prefer to Order Online? Select Options

145 in stock

Product total

Options total

Sub-Total

Product Description

ETL Listed - Certified for Product Safety Compliance to North American StandardsRebate Eligible - Qualifies for Energy Incentive Programs5 Year Unlimited Usage Warranty

Key Features

  • Watts: 300 | 400 | 500
  • Lumens: 44900 | 62000 | 79100
  • Lumens Per Watt: 155
  • Replaces: 1500 or 2000 Watt Metal Halide
  • Voltage: 100V-277V
  • Color Temperature: 4000K or 5000K
  • CRI: 80+
  • Dimming: 0-10V
  • Beam Angles (Std): 90°
  • Optics: Polycarbonate Lens
  • Lifespan: 170,000 (L70) hours
  • Mounting: Eye-Hook
  • 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: 6kV
  • Operating Temperature: -22°F to 122°F
  • Certifications: ETL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions (in): 17.7 W X 10.6 H
  • Weight (lbs): 14.5

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable


Download IES Files

Web ID: 2663

Product Overview

The 300 / 400 / 500 Watt Adjustable UFO High Bay is designed for high-performance lighting in large indoor spaces. This fixture offers a versatile solution with adjustable wattage and color temperature, making it suitable for various environments. It is particularly effective as a replacement for 1500 to 2000 Watt metal halide fixtures, providing significant energy savings and improved light quality. The fixture is ideal for use in gymnasiums and manufacturing facilities, where consistent and powerful illumination is required.

With an IP65 rating, this UFO high bay is built to withstand challenging conditions, ensuring reliable operation in environments where dust and moisture are present. The eye-hook mounting system simplifies installation, making it a practical choice for facilities with high ceilings. The fixture's adjustable features allow for customization to meet specific lighting needs, enhancing its adaptability across different applications.

Core Performance and Output

This UFO high bay fixture delivers impressive lumen outputs ranging from 44,900 to 79,100 lumens, depending on the selected wattage setting. With a high efficacy of 155 lumens per watt, it ensures efficient energy use while providing bright and uniform illumination. The fixture operates on a voltage range of 100-277V, accommodating various electrical systems.

The standard 90-degree beam angle offers broad coverage, suitable for high-ceiling installations. However, at lower mounting heights, the output may be excessive, potentially leading to increased glare. The fixture's polycarbonate lens ensures durability and consistent light distribution, making it a reliable choice for demanding environments.

Adjustability and Control Options

The fixture features both wattage and color temperature adjustability, allowing users to tailor the lighting to specific requirements. The color temperature can be set to either 4000K or 5000K, providing flexibility in achieving the desired ambiance and visibility. The 0-10V dimming capability offers additional control over light levels, enabling energy savings and enhanced comfort.

These adjustability options make the fixture suitable for a wide range of applications, from bright task lighting to more subdued ambient lighting. The ability to adjust settings post-installation ensures that the fixture can adapt to changing needs over time.

Longevity and Reliability

With a lifespan of 170,000 hours (L70), this UFO high bay fixture is designed for long-term performance, reducing the need for frequent replacements and maintenance. The robust construction and high-quality components contribute to its reliability, even in challenging environments.

The fixture's surge protection of 6kV further enhances its durability, safeguarding it against electrical disturbances. This reliability ensures consistent performance, making it a dependable choice for facilities that require uninterrupted lighting.

Build Quality and Physical Characteristics

The fixture is constructed from aluminum alloy, providing a lightweight yet sturdy housing that resists corrosion and physical impact. Its IP65 and IK08 ratings confirm its suitability for environments where exposure to dust, moisture, and mechanical stress is common.

Measuring 17.7 inches in width and 10.6 inches in height, and weighing 14.5 pounds, the fixture is compact enough for easy handling and installation. Its black finish offers a sleek appearance that blends well with various interior designs.

Where This Product Fits Best

This UFO high bay fixture is best suited for large indoor spaces that require high-output lighting. Its design and performance make it ideal for environments such as:

  • gymnasium lighting
  • manufacturing facility lighting
  • warehouse lighting
  • distribution center lighting
  • indoor sports facility lighting
  • aircraft hangar lighting
  • basketball court lighting
  • pickleball court lighting

The fixture's environmental characteristics, including its IP65 rating and wide operating temperature range, ensure reliable performance in spaces where dust and moisture are present. Its adjustability features further enhance its suitability for diverse applications.

Installation and Long-Term Use

The eye-hook mounting system simplifies the installation process, making it suitable for high-ceiling applications. The fixture's lightweight design facilitates handling during installation, reducing labor time and effort.

For long-term use, the fixture's robust construction and high-quality components ensure minimal maintenance requirements. Its long lifespan and surge protection contribute to reduced operational costs and enhanced reliability over time.

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 gymnasiums and sports facilities, it is often spaced to provide uniform coverage across large areas, minimizing shadows and ensuring consistent illumination.

In manufacturing and warehouse settings, the fixture's high output allows for wider spacing, reducing the overall fixture count while maintaining adequate light levels. However, higher output settings may increase glare, necessitating careful consideration of mounting height and placement.

Safety, Certifications, and Warranty

This UFO high bay fixture is ETL certified, confirming its compliance with safety standards. It is also rebate eligible, potentially offering cost savings through energy efficiency programs.

The fixture comes with a 5-year warranty, providing assurance of its quality and performance. Its IP65 and IK08 ratings further attest to its suitability for demanding environments, ensuring safe and reliable operation.

Frequently Asked Questions

Q: What is the recommended mounting height for this fixture

A: The fixture is suitable for mounting heights ranging from 15 to 40 feet, depending on the application and desired light levels.

Q: Can the color temperature be adjusted after installation

A: Yes, the fixture allows for color temperature adjustment between 4000K and 5000K, even after installation.

Q: Is this fixture suitable for outdoor use

A: While the fixture has an IP65 rating, it is primarily designed for indoor use in environments where dust and moisture are present.

Q: How does the wattage adjustability work

A: The fixture allows for wattage adjustment between 300, 400, and 500 watts, providing flexibility in light output and energy consumption.

Q: What is the beam angle of this fixture

A: The fixture features a standard 90-degree beam angle, offering broad coverage suitable for high-ceiling installations.

Application Questions and Clarification

Q: Is this fixture suitable for use in a natatorium

A: Yes, the fixture's IP65 rating makes it suitable for use in natatoriums and swimming pool areas where moisture is present.

Q: Can this fixture be used in a horse arena

A: Yes, the fixture is suitable for horse arena lighting, providing high-output illumination for large indoor spaces.

Q: What are the benefits of using this fixture in a manufacturing facility

A: The fixture offers high-output lighting, energy efficiency, and adjustability, making it ideal for manufacturing facilities that require consistent and powerful illumination.

Q: Is this fixture appropriate for use in a convention center

A: Yes, the fixture's high lumen output and adjustability make it suitable for large spaces like convention centers, where versatile lighting is needed.