170 Watt LED High Bay Linear | 23120 Lumens | 4000K / 5000K Adjustable | 277-480V | 2 Foot
This 170 watt LED high bay linear fixture is a strong choice for warehouses, manufacturing areas, and distribution centers with 277V to 480V power, especially when replacing 400 watt metal halide systems. Its 23,120 lumen output and 110 degree beam angle provide broad, even illumination for large open spaces, while the adjustable color temperature and 0-10V dimming support flexibility for different tasks. The galvanized rolled iron housing and polycarbonate lens offer durability, and the 70,000 hour lifespan minimizes maintenance. Note: this fixture needs to be hard wired into a junction box.
Dwayne Kula | President, CTO and Founder
1390 in stock




Product Specifications
Key Features
| Brand | LED Lighting Supply |
| Watts | 170 |
| Lumens | 23120 |
| Lumens Per Watt | 136 |
| Replaces | 400 Watt Metal Halide |
| Voltage | 277V-480V |
| Color Temperature | 4000K or 5000K |
| CRI | 80+ |
| Dimming | 0-10V |
| Beam Angles (Std) | 110° |
| Optics | Polycarbonate Lens | Frosted Lens |
| Lifespan | 70,000 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 | -4°F to 113°F |
| Certifications | UL | Rebate Eligible |
| Warranty | 5 years |
Measurements
| Dimensions (in) | 24.8 L X 15.2 W X 2.2 H |
| Weight (lbs) | 10 |
| Cord Length | No Cord |
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/layout condition to generate a preliminary lighting layout. When IES photometry is available, workplane height and room reflectance controls are shown.
Project Inputs
Estimated Results
Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.
Room / Layout Condition: This field is used only when usable IES photometry is not available. In fallback mode, it acts as a simplified room utilization factor for reflectance, fixture distribution, racking, obstructions, and how much fixture light reaches the work area. Open / light-colored spaces use 0.90, typical warehouses or shops use 0.75, racked or obstructed spaces use 0.60, and dark or complex spaces use 0.45. When IES photometry is active, this field is hidden and the estimator uses the selected workplane height, LLF, and simplified reflectance adjustment instead.
Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data, selected workplane height, light loss factor, and simplified reflectance adjustment to estimate fixture count, average foot-candles, and visual light distribution. The reflectance adjustment is a conservative approximation and is not a full zonal-cavity, radiosity, or professional photometric room calculation. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room/layout condition, light loss factor, and beam angle.
Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces and should be used as a planning aid, not a final photometric lighting plan. Actual light levels may vary based on fixture optics, selected IES file, mounting conditions, workplane height, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements. Project-critical applications should be verified with a formal lighting plan.
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.
Product Overview
This 2-foot LED linear high bay delivers 23,120 lumens at 170 watts for high-ceiling interior lighting layouts. It has selectable 4000K and 5000K color temperature settings and operates on 277-480V power.
The linear form factor supports continuous-looking rows and organized aisle layouts. It is commonly used as a 400-watt metal halide replacement where existing high-bay lighting requires higher voltage operation.
Core Performance and Output
The fixture produces 23,120 lumens at 136 lumens per watt with a standard 110-degree beam angle. An 80+ CRI supports general visibility for warehouse aisle lighting, manufacturing facility lighting, and distribution center lighting.
Electrical performance includes 277-480V operation, 50/60 Hz frequency, 0.98 power factor, and 20% maximum THD. The 110-degree distribution supports broad downward coverage, but fixture placement should account for aisle width, mounting height, and target light levels.
This output level can be excessive at lower mounting heights when high light levels are not required. Higher mounting locations may require closer layout review to maintain uniformity between fixture rows.
Adjustability and Control Options
Selectable 4000K and 5000K color temperatures allow the fixture color to be set for the space before operation. The fixture is also compatible with 0-10V dimming controls.
Polycarbonate and frosted lens options are available. Lens selection affects the appearance of the illuminated fixture and should be coordinated across a common lighting layout.
Longevity and Reliability
The rated lifespan is 70,000 hours. The fixture is covered by a 5-year warranty.
It operates in ambient temperatures from -4 degrees F to 113 degrees F. Long-term performance depends on maintaining the fixture within this rated operating range.
Build Quality and Physical Characteristics
The housing is galvanized rolled iron with a white finish. The fixture measures 24.8 inches long by 15.2 inches wide by 2.2 inches high and weighs 10 pounds.
Standard mounting is chain-cable. Pendant and surface mounting are optional configurations. No cord is included.
Where This Product Fits Best
This linear high bay fits interior high-ceiling spaces that use organized rows, aisle-focused layouts, or broad working-area illumination. Its 277-480V input suits facilities with higher-voltage lighting circuits.
- warehouse aisle lighting
- distribution center lighting
- manufacturing facility lighting
- retail warehouse lighting
- storage facility lighting
- commercial interior high ceiling lighting
The fixture is intended for indoor operating conditions within its stated temperature range. Mounting method, lens selection, color setting, and dimming controls should be established before installation.
Installation and Long-Term Use
Chain-cable mounting is the standard installation method, with pendant and surface mounting available where the fixture layout requires a different attachment method. The mounting structure must support the fixture weight and selected mounting arrangement.
The fixture requires a 277-480V supply and has no factory cord. Dimming installations require compatible 0-10V control wiring.
For long-term maintenance, retain access to the color-temperature selector and electrical connections. Keep fixture rows consistent in lens type, color setting, and control configuration.
How This Fixture Is Commonly Used
These linear high bays are arranged in rows that follow warehouse aisles, distribution center layouts, and manufacturing work areas. Mounting height is determined by the ceiling structure, target light level, and required uniformity across the layout.
Fixture spacing follows the selected mounting height, the 110-degree beam distribution, and the dimensions of the illuminated area. Higher output can reduce fixture count, but wider spacing can reduce uniformity between rows.
Retail warehouse lighting, storage facility lighting, and commercial interior high ceiling lighting layouts typically use consistent fixture orientation to maintain an orderly lighting pattern. Color temperature selection should remain consistent across connected spaces.
Safety, Certifications, and Warranty
This fixture is UL listed and rebate eligible.
The operating temperature range is -4 degrees F to 113 degrees F. The warranty period is 5 years.
Frequently Asked Questions
Q: What is the light output of this linear high bay?
A: The fixture delivers 23,120 lumens at 170 watts.
Q: What voltage does this fixture require?
A: This fixture operates on 277-480V power at 50/60 Hz.
Q: Can the color temperature be changed?
A: Yes. The fixture has selectable 4000K and 5000K color temperature settings.
Q: Does this fixture support dimming?
A: Yes. It supports 0-10V dimming.
Q: What should be considered when planning fixture placement?
A: Mounting height, target light levels, layout requirements, and the 110-degree beam angle affect fixture placement. Specific spacing values are not established by the supplied product data.
Application Questions and Clarification
Q: Is this fixture appropriate for warehouse aisle lighting?
A: The linear form factor, 23,120-lumen output, and 110-degree beam angle support warehouse aisle lighting layouts. Final placement depends on the aisle layout, mounting height, and target light levels.
Q: What mounting methods are available for manufacturing facility lighting?
A: Chain-cable mounting is standard. Pendant and surface mounting are optional.
Q: What should be confirmed for distribution center lighting installation?
A: Confirm that the available electrical supply is 277-480V and determine the mounting method, color temperature setting, lens option, dimming requirements, and layout requirements.
Web ID: 2130
