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300 Watt LED Linear High Bay | 40800 lumens | 4000K / 5000K Color Selectable | 277-480V | 3 Foot 11 Inches

SKU: MLLG-WL-LED-HBLIN6-4-300-CC-HV | Web ID: 2111
Starting at: $433.96
Out of Stock

This 300 Watt LED linear high bay is a strong choice for large indoor spaces with high ceilings, such as warehouses, manufacturing plants, and distribution centers, where high-output lighting is needed to replace 1000 Watt metal halide fixtures. Its 40,800 lumen output, selectable 4000K or 5000K color temperature, and 110 degree beam angle provide broad, even illumination adaptable to various tasks. The galvanized iron housing and UL listing ensure durability and code compliance in demanding environments. With a 200,000-hour L70 lifespan and multiple mounting options, it minimizes maintenance. It is not intended for outdoor or wet locations.

Dwayne Kula | President, CTO and Founder

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Product Specifications

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

Key Features

BrandLED Lighting Supply
Watts300
Lumens40800
Lumens Per Watt136
Replaces1000 Watt Metal Halide
Voltage277V-480V
Color Temperature4000K or 5000K
CRI80+
Dimming0-10V
Beam Angles (Std)110°
OpticsFrosted Lens
Lifespan200,000 (L70) hours
MountingChain-Cable
Mounting (Opt)Pendant or Surface
Fixture ColorWhite
Frequency (Hz)50/60
Power Factor.98
THD20% Max

Durable Construction

HousingGalvanized Rolled Iron
Operating Temperature-22°F to 113°F
CertificationsUL | Rebate Eligible
Warranty5 years

Measurements

Dimensions (in)46.5 L X 18.9 W X 2.2 H
Weight (lbs)18
Cord LengthNo Cord

Features/Accessories

  • Color Adjustable

Product Description

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

Key Features

  • Brand: LED Lighting Supply
  • Watts: 300
  • Lumens: 40800
  • Lumens Per Watt: 136
  • Replaces: 1000 Watt Metal Halide
  • Voltage: 277V-480V
  • Color Temperature: 4000K or 5000K
  • CRI: 80+
  • Dimming: 0-10V
  • Beam Angles (Std): 110°
  • Optics: Frosted Lens
  • Lifespan: 200,000 (L70) hours
  • Mounting: Chain-Cable
  • Mounting (Opt): Pendant or Surface
  • Fixture Color: White
  • Frequency (Hz): 50/60
  • Power Factor: .98
  • THD: 20% Max

Durable Construction

  • Housing: Galvanized Rolled Iron
  • Operating Temperature: -22°F to 113°F
  • Certifications: UL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions (in): 46.5 L X 18.9 W X 2.2 H
  • Weight (lbs): 18
  • Cord Length: No Cord

Features/Accessories

  • Color Adjustable


Download IES Files

Web ID: 2111

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Product Lighting Layout Estimator

Use this estimator to calculate approximate fixture count, spacing, and average foot-candles for a simple rectangular space using the selected LED fixture. Enter your room dimensions, mounting height, target foot-candles, light loss factor, and room light use factor to generate a preliminary lighting layout.

Project Inputs

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Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing (in feet) --
Calculation Method: --
Top-Down Fixture Layout Fixture positions and estimated floor light levels
Lower estimated FC Near target Higher estimated FC

Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.

Room Light Use Factor: Estimated amount of fixture light reaching the work area. Suggested starting points: open warehouse 0.85–0.90, clean light-colored space 0.75–0.85, typical warehouse 0.65–0.75, racked or obstructed space 0.50–0.65, dark or complex space 0.40–0.55.

Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data to improve the visual floor-level light distribution. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room light use factor, light loss factor, and beam angle.

Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces. Actual light levels may vary based on fixture optics, mounting conditions, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements.

Need Verified Light Levels?

This estimate is a starting point. Warehouses, industrial facilities, hazardous locations, sports areas, schools, healthcare spaces, public areas, and code-sensitive projects may require a reviewed lighting layout before purchase or installation.

Estimator Version 2.8.1

Product Overview

The 300 Watt LED Linear High Bay is designed for high-ceiling environments, providing efficient illumination with a focus on warehouse aisle lighting and manufacturing facility lighting. This fixture delivers 40,800 lumens and offers color temperature options of 4000K or 5000K, making it suitable for various lighting needs. With its 277-480V operation, it is versatile for different electrical setups, and its UL listing ensures compliance with safety standards.

This linear high bay fixture is an ideal replacement for 1000 Watt metal halide systems, offering significant energy savings and reduced maintenance costs. Its dimensions of 46.5 inches in length and 18.9 inches in width allow for effective coverage in large spaces, while the frosted lens provides a 110° beam angle for broad light distribution.

Core Performance and Output

The fixture operates at 300 watts, producing 40,800 lumens with an efficacy of 136 lumens per watt. This high output is suitable for installations requiring substantial illumination, such as warehouse aisles and distribution centers. The 0-10V dimming capability allows for adjustable light levels, enhancing energy efficiency and user comfort.

With a beam angle of 110°, the fixture ensures wide coverage, reducing the number of fixtures needed in large spaces. However, excessive output at low mounting heights may lead to increased glare, so appropriate mounting height should be considered to optimize performance.

Adjustability and Control Options

This LED Linear High Bay offers color temperature adjustability between 4000K and 5000K, allowing users to select the most suitable lighting for their environment. The 0-10V dimming feature provides flexibility in light intensity, accommodating various tasks and preferences.

Mounting options include chain-cable, pendant, or surface mounting, providing versatility in installation to suit different structural requirements and aesthetic preferences.

Longevity and Reliability

With a lifespan of 200,000 hours (L70), this fixture is designed for long-term use, minimizing the need for frequent replacements. The high-quality components and robust construction ensure consistent performance over time.

The fixture operates efficiently within a temperature range of -22°F to 113°F, making it suitable for various indoor environments, including those with fluctuating temperatures.

Build Quality and Physical Characteristics

The housing is constructed from galvanized rolled iron, providing durability and resistance to environmental factors. The fixture's white finish complements a range of interior designs, while its compact dimensions facilitate easy installation in confined spaces.

Weighing 18 pounds, the fixture is manageable for installation teams, and its lack of a cord allows for customized wiring solutions based on specific site requirements.

Where This Product Fits Best

This LED Linear High Bay is best suited for environments with high ceilings and the need for uniform, high-output lighting. It is particularly effective in:

  • warehouse aisle lighting
  • manufacturing facility lighting
  • distribution center lighting
  • retail warehouse lighting
  • storage facility lighting

The fixture's robust construction and high lumen output make it ideal for large, open spaces where consistent illumination is critical.

Installation and Long-Term Use

Installation is straightforward with multiple mounting options, allowing for flexibility in various structural settings. The fixture's design supports long-term use with minimal maintenance, thanks to its durable construction and extended lifespan.

Regular cleaning of the frosted lens is recommended to maintain optimal light output and distribution. The fixture's design facilitates easy access for maintenance tasks, ensuring continued performance over its operational life.

How This Fixture Is Commonly Used

Commonly installed at heights ranging from 15 to 30 feet, this fixture provides effective illumination for large areas. Spacing between fixtures can vary based on desired light levels and specific application needs, with higher output reducing the number of fixtures required.

In environments where glare is a concern, careful consideration of mounting height and fixture placement is advised to balance light distribution and visual comfort.

Safety, Certifications, and Warranty

This LED Linear High Bay is UL listed, ensuring compliance with safety standards. It is also rebate eligible, providing potential cost savings through energy efficiency programs.

The fixture comes with a 5-year warranty, offering assurance of quality and support for any manufacturing defects or performance issues that may arise during its operational life.

Frequently Asked Questions

Q: What is the recommended mounting height for this fixture?

A: The recommended mounting height ranges from 15 to 30 feet, depending on the specific lighting requirements and application.

Q: Can this fixture be used in environments with fluctuating temperatures?

A: Yes, it operates efficiently within a temperature range of -22°F to 113°F, making it suitable for various indoor environments.

Q: Is the fixture compatible with existing dimming systems?

A: The fixture supports 0-10V dimming, which is compatible with most standard dimming systems.

Q: How does the color temperature adjustability work?

A: The fixture allows for selection between 4000K and 5000K, enabling users to choose the most appropriate color temperature for their space.

Application Questions and Clarification

Q: Is this fixture suitable for retail warehouse lighting?

A: Yes, it is suitable for retail warehouse lighting due to its high lumen output and wide beam angle, providing effective illumination for large spaces.

Q: Can this fixture be used in storage facilities?

A: Yes, it is well-suited for storage facility lighting, offering consistent and efficient illumination for high-ceiling environments.

Q: What are the primary applications for this fixture?

A: The primary applications include warehouse aisle lighting, manufacturing facility lighting, and distribution center lighting.

Q: Are there any specific environmental conditions to consider?

A: The fixture is designed for indoor use and performs well in environments with temperatures ranging from -22°F to 113°F.