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

SKU: MLLG-AL-LED-HBLIN5-500-CC | Web ID: 1706
Starting at: $346.15
Availability: 626 In Stock Ships 2-3 Days

This linear LED high bay is a strong choice for large indoor spaces needing high, flexible light output, with adjustable wattage (320/400/500W) and color temperature (3500K/4000K/5000K) to match varied facility needs. Its 76,900-lumen maximum, 120° beam angle, and 80+ CRI support uniform, accurate illumination in warehouses, manufacturing plants, and distribution centers, especially when replacing 1500W metal halide fixtures. The aluminum housing, -22°F to 122°F operating range, UL listing, and 100,000-hour lifespan ensure durability and reliability. 

Dwayne Kula | President, CTO and Founder

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Product Description

UL Listed - Verified for Electrical Safety and PerformanceRebate Eligible - Qualifies for Energy Incentive Programs5 Year Unlimited Usage Warranty

Key Features

  • Watts: 320 | 400 | 500
  • Lumens: 48960 | 61200 | 76900
  • Lumens Per Watt: 150
  • Replaces: 1500 Watt Metal Halide
  • Voltage: 100V-277V
  • Color Temperature: 3500K or 4000K or 5000K
  • CRI: 80+
  • Dimming: 1-10V
  • Beam Angles (Std): 120°
  • Lifespan: 100,000 (L70) hours
  • Mounting: Chain-Cable
  • Mounting (Opt): Surface
  • Fixture Color: White
  • Frequency (Hz): 50/60
  • Power Factor: .90
  • THD: 20% Max

Durable Construction

  • Housing: Aluminum Alloy
  • Operating Temperature: -22°F to 122°F
  • Certifications: UL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions (in): 39.5 L X 12 W X 2 H
  • Weight (lbs): 14.6
  • Cord Length: No Cord

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable


Download IES Files

Web ID: 1706

Product Overview

The 320 / 400 / 500 Watt Adjustable Linear LED High Bay Light is designed for high-ceiling environments, providing versatile lighting solutions with adjustable wattage and color temperature options. This fixture is suitable for replacing traditional 1500 Watt metal halide lights, offering significant energy savings and improved lighting quality. It is ideal for use in large indoor spaces such as warehouses and manufacturing facilities, where consistent and efficient illumination is crucial.

Core Performance and Output

This linear LED high bay light delivers between 48,960 and 76,900 lumens, with an efficacy of 150 lumens per watt. It offers a broad 120-degree beam angle, ensuring wide coverage and uniform light distribution. The fixture operates efficiently across a voltage range of 100-277V, making it compatible with various electrical systems. While the high output is beneficial for large spaces, it may be excessive for lower mounting heights, potentially leading to increased glare.

Adjustability and Control Options

The fixture features adjustable wattage settings of 320, 400, and 500 watts, allowing for tailored light output based on specific application needs. Additionally, it offers color temperature adjustability between 3500K, 4000K, and 5000K, providing flexibility to match existing lighting conditions or desired ambiance. The 1-10V dimming capability further enhances control, enabling users to adjust light levels for energy savings and comfort.

Longevity and Reliability

With a lifespan of 100,000 hours (L70), this LED high bay light ensures long-term performance and reduced maintenance requirements. The fixture is designed to withstand operating temperatures ranging from -22°F to 122°F, making it suitable for various indoor environments. Its robust construction and reliable components contribute to consistent performance over time.

Build Quality and Physical Characteristics

Constructed from durable aluminum alloy, the fixture is both lightweight and sturdy, weighing 14.6 lbs. It measures 39.5 inches in length, 12 inches in width, and 2 inches in height, allowing for easy installation in tight spaces. The fixture's white finish provides a clean, professional appearance, suitable for commercial and industrial settings.

Where This Product Fits Best

This linear LED high bay light is best suited for environments requiring high-efficiency lighting with adjustable features. It is particularly effective in spaces with high ceilings where uniform light distribution is essential.
  • warehouse aisle lighting
  • manufacturing facility lighting
  • distribution center lighting
  • retail warehouse lighting
  • storage facility lighting
The fixture's adaptability to different color temperatures and wattages makes it versatile for various lighting needs within these environments.

Installation and Long-Term Use

The fixture supports both chain-cable and surface mounting options, providing flexibility in installation methods. Its design facilitates straightforward installation and maintenance, reducing downtime and labor costs. The absence of a cord requires consideration during installation planning, ensuring compatibility with existing electrical setups.

How This Fixture Is Commonly Used

Commonly installed at heights ranging from 15 to 30 feet, this fixture is ideal for large, open spaces. It is often deployed in grid patterns to ensure even light distribution across the area. While higher output settings can reduce the number of fixtures needed, they may increase glare if not properly managed.

Safety, Certifications, and Warranty

This LED high bay light is UL listed, ensuring compliance with safety standards. It is also rebate eligible, potentially reducing initial investment costs. The fixture comes with a 5-year warranty, providing assurance of its quality and reliability.

Frequently Asked Questions

Q: What is the maximum mounting height for this fixture

A: The fixture is typically mounted at heights between 15 and 30 feet for optimal performance.

Q: Can the color temperature be adjusted after installation

A: Yes, the color temperature can be adjusted between 3500K, 4000K, and 5000K even after installation.

Q: Is this fixture suitable for damp locations

A: This fixture is designed for indoor use and is not rated for damp or wet locations.

Q: How does the wattage adjustability work

A: The fixture allows for wattage adjustment between 320, 400, and 500 watts to suit different lighting requirements.

Q: What is the recommended spacing for these fixtures

A: Spacing will depend on the specific lighting requirements and layout of the space, but a common practice is to space them 1.5 to 2 times the mounting height apart.

Application Questions and Clarification

Q: Can this fixture be used in a retail warehouse setting

A: Yes, it is suitable for retail warehouse lighting, providing efficient and adjustable illumination.

Q: Is this fixture appropriate for storage facility lighting

A: Yes, it is well-suited for storage facilities, offering high lumen output and flexibility in color temperature and wattage.

Q: What makes this fixture ideal for manufacturing facilities

A: Its high lumen output, adjustable settings, and robust construction make it ideal for the demanding lighting needs of manufacturing facilities.