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Drop Ceiling Lay-In and Parabolic Fixtures

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  • 2'x2' Volumetric Selectable Troffer, 4,000 Lumens, 3500K
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    2'x2' Volumetric Selectable Troffer, 4,000 Lumens, 3500K

    ILP-VST22-4L-U-35
    $67.65
    The 2'x2' Volumetric Selectable Troffer from Industrial Lighting Products is a versatile lighting solution designed for various applications. It offers selectable color temperature (3500K, 4000K, 5000K) and adjustable lumen outputs, making it ideal for...
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    $67.65
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  • 2x2 Volumetric Selectable Troffer, 4000 Lumens, 5000K
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    2x2 Volumetric Selectable Troffer, 4000 Lumens, 5000K

    ILP-VST22-4L-U-50
    $67.65
    2x2 Volumetric Selectable Troffer with selectable color temperature (3500K, 4000K, 5000K) and adjustable lumen outputs (2,600 - 7,400 lumens). Ideal for shallow plenum applications. Key Features and Benefits Highly versatile volumetric selectable...
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    $67.65
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  • 2x2 Volumetric Selectable Troffer, 4000 Lumens, CCT Selectable
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    2x2 Volumetric Selectable Troffer, 4000 Lumens, CCT Selectable

    ILP-VST22-4L-U-CCTS
    $67.65
    Introducing the 2x2 Volumetric Selectable Troffer from Industrial Lighting Products, a highly versatile lighting solution designed for shallow plenum applications. This troffer offers selectable color temperatures and lumen outputs, providing...
    Qty in Cart: 0
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    $67.65
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  • 2x2 Back-Lit Flat Panel, 22L/33L/44L - Lumen Selectable - CCT Selectable
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    2x2 Back-Lit Flat Panel, 22L/33L/44L - Lumen Selectable - CCT Selectable

    ILP-VPAN22-22L/33L/44L-U-CCTS
    $60.00
    2x2 LED Back-Lit Flat Panel with selectable lumen outputs and color temperatures, offering versatile lighting solutions for various applications. Key Features and Benefits Low Glare Smooth Uniform Illumination Back-Lit Panel Robust Die-Formed Housing...
    Qty in Cart: 0
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    $60.00
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  • 2x4 LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable 2x4 LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable
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    2x4 LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable

    TPZ-F-VTC24/50/PCTS/D
    $129.20
    Introducing the F-VTC24/50/PCTS/D LED Volumetric Center Basket Troffer, a cutting-edge lighting solution by RelightDepot.com. This troffer belongs to a prestigious series known for its advanced technology and superior performance. Key Features and...
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    $129.20
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  • 2x2  LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable 2x2  LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable
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    2x2 LED Volumetric Center Basket Troffer, Power and CCT Select, Dimmable

    TPZ-F-VTC22/40/PCTS/D
    $99.90
    The F-VTC22/40/PCTS/D LED Volumetric Center Basket Troffer is a versatile lighting solution designed to meet the diverse needs of commercial and industrial spaces. Manufactured by RelightDepot.com, this troffer belongs to their esteemed product series,...
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    $99.90
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  • NebuLite Technology, Field Fit LED Flat Panel, 1x4-2x2-2x4, 20W-30W-40W, 3500K-4000K-5000K
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    2x2 Field Fit LED Flat Panel 20W/30W/40W

    NL-NBFP-22-20W-30W-40W
    $50.75
    MSRP: $67.08
    The NebuLite Technology Field Fit LED Flat Panel is a versatile and energy-efficient lighting solution designed for a variety of settings. Its selectable wattage and color temperature make it suitable for offices, retail stores, schools, and other...
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    $50.75
    MSRP: $67.08
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  • 2x2 Field Fit LED Troffer 20W/24W/36W Selectable CCT
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    2x2 Field Fit LED Troffer 20W/24W/36W Selectable CCT

    NL-NBRT-22-20W-24W-36W
    $54.15
    MSRP: $61.33
    The NebuLite Technology Field Fit LED Troffer presents a modern center-basket design that provides a soft, ambient, and glare-free lighting experience. This LED troffer is an optimal solution for both new construction and renovation projects in various...
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    $54.15
    MSRP: $61.33
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  • Volumetric Adjustable Troffer, 2x4, 60L/64L/70L, Lumen Selectable, 120-277V
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    Volumetric Adjustable Troffer, 2x4, 60L/64L/70L, Lumen Selectable, 120-277V

    ILP-VAT24-60L/64L/70L-U-30
    $109.20
    Versatile 2x4 Volumetric Adjustable Troffer with selectable lumen output (6,315 to 7,759 lm) and color temperature (3000K, 3500K, 4000K). High efficacy up to 145 lm/W. Key Features and Benefits Highly versatile volumetric center basket troffer Matte...
    Qty in Cart: 0
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    $109.20
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  • 1x4 32L Volumetric Adjustable Troffer 1x4 32L Volumetric Adjustable Troffer
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    1x4 Volumetric Adjustable Troffer 32L

    ILP-VAT14-32L-U
    $90.75
    Industrial Lighting Products' Volumetric Adjustable Troffer combines energy efficiency and adjustable lighting options, making it a versatile solution for various commercial settings. Its sleek design and uniform illumination enhance the aesthetics of...
    Qty in Cart: 0
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    $90.75
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  • 1x4 25L Volumetric Adjustable Troffer
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    1x4 25L Volumetric Adjustable Troffer

    ILP-VAT14-25L-U
    $90.75
    Industrial Lighting Products' Volumetric Adjustable Troffer combines modern design with high functionality, suitable for a variety of commercial and educational settings. The 1x4 troffer brings uniform indirect illumination with a matte white finish...
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    $90.75
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  • 2x4 6L Volumetric Selectable Troffer
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    2x4 6L Volumetric Selectable Troffer

    ILP-VST24-6L-U
    $98.45
    This Industrial Lighting Products Volumetric Selectable Troffer is a versatile and efficient lighting solution designed for shallow plenum applications. The 2x4 troffer features a selectable lumen output, providing flexibility to adjust the brightness...
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    $98.45
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  • 2x4 5L Volumetric Selectable Troffer
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    2x4 5L Volumetric Selectable Troffer

    ILP-VST24-5L-U
    $98.45
    This Industrial Lighting Products Volumetric Selectable Troffer is a highly versatile and efficient lighting solution designed for shallow plenum applications. Its sleek 2.1” depth combined with a matte white post paint finish ensures uniform indirect...
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    $98.45
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  • 2x2 2L Volumetric Selectable Troffer
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    2x2 Volumetric Selectable Troffer, 2L, Lumen Selectable, CCT Selectable

    ILP-VST22-2L/3L/4L-U-CCTS
    $67.65
    2x2 Volumetric Selectable Troffer with selectable color temperature (3500K, 4000K, 5000K) and adjustable lumen output (2614-3627 lumens). Ideal for shallow plenum applications. Key Features and Benefits Highly Versatile Volumetric Selectable Troffer 2...
    Qty in Cart: 0
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    $67.65
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  • 1x4 Volumetric Selectable Troffer 4L
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    1x4 Volumetric Selectable Troffer 4L

    ILP-VST14-4L-U
    $83.05
    The Industrial Lighting Products Volumetric Selectable Troffer is a highly versatile lighting solution with a shallow depth design, perfect for environments with limited plenum space. Its post-paint finish ensures uniform indirect illumination,...
    Qty in Cart: 0
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    $83.05
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  • 1x4 Volumetric Selectable Troffer 3L
    Quick view

    1x4 Volumetric Selectable Troffer 3L

    ILP-VST14-3L-U
    $83.05
    The Industrial Lighting Products VST Series 2'x4' Volumetric Selectable Troffer represents a highly versatile and efficient lighting solution designed for shallow plenum applications. Its sleek matte white finish provides uniform indirect illumination,...
    Qty in Cart: 0
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    $83.05
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  • 1x4 2L Volumetric Selectable Troffer
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    1x4 2L Volumetric Selectable Troffer

    ILP-VST14-2L-U
    $83.05
    The Industrial Lighting Products' VST14-2L-U-35 represents a highly versatile and efficient lighting solution for a variety of indoor applications. With its shallow depth design optimized for low plenum spaces and multiple mounting options, this 1'x4'...
    Qty in Cart: 0
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    $83.05
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  • 1x4 Volumetric Selectable Troffer
    Quick view

    1x4 Volumetric Selectable Troffer

    ILP-VST14-2L/3L/4L-U-CCTS
    $83.05
    The Industrial Lighting Products' VST Series 1'x4' Volumetric Selectable Troffer is a highly versatile and efficient solution for a range of lighting applications. Its shallow plenum design is perfect for settings with limited space, while offering a...
    Qty in Cart: 0
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    $83.05
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  • VPAN24-44L-U-35 LED Back-Lit Flat Panel
    Quick view

    2x4 LED Back-Lit Flat Panel

    ILP-VPAN24-44L-U-CCTS
    $75.35
    The VPAN24-44L-U LED Back-Lit Flat Panel is part of ILP's innovative VPAN series, designed to deliver superior illumination and energy efficiency. This 2x4 fixture is perfect for creating a modern and bright environment in commercial offices,...
    Qty in Cart: 0
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    $75.35
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  • Industrial Lighting Products, Volumetric Troffer, 2'x4' 10400 Lumens 4000K CCT
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    Volumetric Troffer, 2'x4', 10400 Lumens, 4000K CCT

    ILP-VOLA24-104L-U-40
    $192.30
    Introducing the Volumetric Troffer series, a versatile lighting solution designed to fit seamlessly into various settings. With selectable color temperature and adjustable lumen outputs, this troffer is ideal for both new constructions and retrofit...
    Qty in Cart: 0
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    $192.30
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Frequently Asked Questions

Frequently Asked Questions

Lay-in troffers have a flat lens or diffuser for even light distribution, while parabolic fixtures use louvers to reduce glare and direct light downward.

Yes. Most LED lay-in panels fit standard ceiling grid openings, making them a quick and cost-effective retrofit for fluorescent troffers.

Yes. The louver design in parabolic fixtures minimizes direct glare, which can help improve comfort for people working at computers.

Common sizes include 2x4, 2x2, and 1x4 to match standard T-grid ceiling layouts.

Many LED lay-in and parabolic fixtures include 0-10V dimming drivers, allowing light levels to be adjusted for different tasks.

They are common in offices, classrooms, healthcare facilities, retail spaces, and other commercial interiors.

Many LED models are DLC-listed, which can help qualify for energy efficiency rebates in certain regions.

Yes. They are compatible with both new grid ceiling installations and as replacements for existing fluorescent fixtures.

Drop ceiling lay-in troffers and parabolic fixtures are the dominant fixture type in commercial office, education, healthcare, and retail interiors fitted with suspended acoustical tile ceilings. These fixtures drop directly into the ceiling grid without additional mounting hardware, making them the fastest and most cost-effective option for both new construction and direct fixture replacement projects.

LED panel lights and lay-in troffers provide uniform, diffuse illumination from flat lens surfaces and are the current standard for office and education installations. Parabolic fixtures use an array of small-cell or large-cell louvers to control glare and direct light precisely to the work plane, making them the preferred choice for computer-intensive environments and spaces with high display screen use.

Standard grid sizes are 2x4, 2x2, and 1x4. Selecting the right lumen output requires considering ceiling height, room size, and target illuminance level. Most LED lay-in fixtures are dimmable and compatible with 0-10V control systems.

Browse subcategories for specific types: LED Panel Lights and Lay-In Troffers and Parabolic Light Fixtures. To retrofit existing troffer housings, see Parabolic and Troffer Retrofit Kits.