Choosing the right LED high bay light for a warehouse, factory, gym, workshop, or other large commercial space is about more than simply selecting the highest wattage available. Every project has different lighting requirements. Ceiling height, layout, desired brightness, color temperature, energy use, and lighting controls can all affect which fixture is the right fit. That is why selectable wattage and selectable color temperature have become valuable features in commercial and industrial lighting.
The Luxrite LR41540 150W UFO LED High Bay combines these features in one versatile fixture, allowing contractors and facility managers to choose between 100W, 120W, and 150W and between 4000K and 5000K CCT. The fixture can produce up to 21,450 lumens and operates across 120–277V, making it suitable for a wide range of commercial and industrial applications.
What Is a UFO LED High Bay?
A UFO LED high bay is a round, compact high bay fixture designed to provide powerful illumination in large spaces with high ceilings. Unlike traditional linear high bays, UFO high bays have a circular design that allows them to deliver concentrated downward illumination from a compact housing. They are commonly used in warehouses, manufacturing facilities, workshops, retail spaces, gyms, garages, and other large commercial environments. The compact design also gives UFO high bays a distinctive industrial appearance while making them a practical option for many retrofit and new-construction applications.
Why Choose a Selectable Wattage LED High Bay?
One of the biggest advantages of a selectable wattage fixture is flexibility. Instead of purchasing separate fixtures for different power requirements, the LR41540 allows the installer to select:
This makes it easier to adapt the fixture to the actual lighting needs of the space. For example, a project may not require maximum output in every area. In that situation, the fixture can be configured at a lower wattage. Areas requiring more illumination can be set to the higher output. This type of flexibility can also be useful when lighting requirements change during a project or when the same fixture needs to be used in different areas of a facility.
Selectable CCT: 4000K or 5000K
Color temperature is another important part of commercial lighting design. The LR41540 offers two selectable color temperature options:
A neutral white appearance that can work well in many commercial, industrial, and work environments.
A cooler, daylight-style appearance that can provide a crisp visual environment for warehouses, workshops, garages, and other applications where visibility is important. Being able to select the CCT gives contractors more flexibility during installation and can simplify product selection when the final lighting preference has not been established before the fixture is installed.
Up to 21,450 Lumens From One Fixture
High bay lighting applications often require significant light output, particularly in large open spaces. The LR41540 provides three lumen levels associated with its selectable wattages, with up to 21,450 lumens at 5000K. The listed lumen packages are 14,900 / 17,520 / 21,450 lumens. That gives contractors the ability to select the output appropriate for the application rather than automatically using the maximum setting.
When planning a warehouse or industrial lighting upgrade, however, lumen output should not be considered by itself. Fixture spacing, mounting height, beam angle, room dimensions, surface reflectance, and the required illumination levels all influence the final lighting design.
90° Beam Angle for High Bay Applications
The LR41540 uses a 90-degree beam angle, providing focused light distribution suited to high bay applications. Beam angle is particularly important when designing lighting layouts for warehouses and other large spaces. A narrower or more focused distribution can help direct light toward the areas where it is needed, while fixture spacing and mounting height determine how the light patterns overlap across the floor.
For larger projects, contractors should evaluate the complete lighting layout rather than selecting fixtures based only on wattage or lumen output.
120–277V Universal Voltage
Commercial and industrial facilities can have different electrical system requirements, which is why voltage flexibility is important. The LR41540 operates from 120–277V, allowing the same fixture platform to be used across a broad range of commercial electrical systems. For contractors, this can simplify product selection when working on different projects with different line-voltage requirements.
0–10V Dimming for Lighting Controls
Modern commercial facilities increasingly use lighting controls to manage energy consumption and adjust illumination according to occupancy or operating conditions. The LR41540 supports 0–10V dimming, making it compatible with lighting control strategies that use this type of dimming technology.
This can be useful in facilities where full output is not always necessary, such as warehouses with lower-traffic areas, multi-use buildings, or spaces where lighting levels need to be adjusted based on the application's requirements. Always verify compatibility between the fixture, dimming controls, and any sensors before installation.
Built for Commercial and Industrial Environments
The LR41540 is designed for demanding indoor applications and has an operating temperature range of -40°F to 122°F. It also has a listed 50,000-hour rated lifetime. These characteristics make it suitable for applications where dependable lighting performance and reduced maintenance are important considerations. Typical applications include:
The fixture's compact housing measures approximately 10.83 inches in diameter and 5.75 inches in height, giving it a low-profile form compared with many larger industrial fixtures.
What Should You Consider When Choosing a UFO LED High Bay?
Before selecting a UFO high bay for a project, contractors should consider several important factors.
1. Ceiling Height
The mounting height affects the amount of light needed and the appropriate beam distribution.
2. Required Light Output
Determine the target illumination for the application before choosing wattage or lumen output.
3. Color Temperature
Choose between warmer, neutral, or cooler light depending on the environment and project requirements.
4. Beam Angle
The beam angle affects how light is distributed across the space and should be considered when determining fixture spacing.
5. Voltage
Confirm that the fixture's input voltage is compatible with the electrical system.
6. Dimming and Controls
Determine whether the project requires 0–10V dimming, occupancy sensors, or other lighting controls.
7. Mounting Method
Review the available mounting configuration and accessories to determine the best installation method for the specific project. Electrical Marketplace carries several accessories for Luxrite UFO high bay fixtures, including pendant adapters, J-hooks, conduit pendant adapters, surface-mount brackets, and wire guards.
UFO High Bay vs. Linear High Bay
Both UFO and linear LED high bays can be excellent solutions for large commercial and industrial environments, but they are designed differently. UFO high bays feature a compact round design and are often a practical choice for open areas where focused downward illumination is desired.
Linear high bays use a long, linear housing and are often selected for applications such as warehouse aisles, manufacturing lines, and spaces where broader linear light distribution is preferred.
The right choice depends on the layout, ceiling height, lighting design, and requirements of the project. Electrical Marketplace also offers a selection of LED linear high bay lighting for commercial and industrial applications.
Why Selectable LED High Bays Make Sense for Contractors
One of the biggest advantages of a modern selectable LED high bay is that one fixture can provide multiple configurations. With the Luxrite LR41540, contractors can select the wattage and CCT during installation rather than committing to a single configuration before the project is complete. That flexibility can be particularly valuable for electrical contractors working across different types of commercial projects.
Instead of asking, "Which fixed wattage fixture should I order?" the better question is:
The LR41540 provides multiple options within one fixture platform, helping simplify that decision.
Explore the Luxrite LR41540 UFO LED High Bay
The Luxrite LR41540 150W UFO LED High Bay is a flexible lighting solution for contractors, electricians, facility managers, and commercial property owners looking for high-output LED lighting with adjustable wattage and color temperature. With 100W / 120W / 150W selectable wattage, 4000K / 5000K selectable CCT, up to 21,450 lumens, 120–277V operation, 90° beam angle, 0–10V dimming, and a 50,000-hour rated life, the LR41540 offers multiple configuration options in one compact UFO high bay fixture.
For larger projects, Electrical Marketplace can also help contractors evaluate high bay lighting options based on the application, layout, and project requirements.
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