25 / 30 / 40 Watt Adjustable 2X4 LED Backlit Panel Light | 3500K / 4000K / 5000K Adjustable | 100-277V | Built-in Occupancy Sensor | 2 Pack

SKU: LLS-AL-BLP-2X4-25/30/40-CC-MS2P Web ID: 2356
Starting at: $175.50

Availability: 161 In Stock Ships 2-3 Days

This 2X4 LED backlit panel is a strong choice for upgrading from fluorescent troffers in offices, classrooms, retail, healthcare, and general commercial or light industrial spaces. Its selectable wattage (25/30/40W) and color temperature (3500K/4000K/5000K) allow precise adaptation to each area's needs, while the 140-degree beam angle ensures uniform, low-glare coverage. The built-in occupancy sensor supports energy management in variable-use spaces, and the durable aluminum and polycarbonate construction is rated for 150,000 hours (L70). It is UL listed and supports multiple mounting options. This fixture 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

Brand LED Lighting Supply
Watts 25 | 30 | 40
Lumens 3250 | 3900 | 5200
Lumens Per Watt 130
Replaces Fluorescent Troffer
Voltage 100V-277V
Color Temperature 3500K or 4000K or 5000K
CRI 80+
Dimming 0-10V
Beam Angles (Std) 140°
Optics Polycarbonate Lens
Lifespan 150,000 (L70) hours
Mounting Recessed
Mounting (Opt) Chain-Cable or Surface
Fixture Color White
Frequency (Hz) 50/60

Durable Construction

Housing Aluminum Alloy
Operating Temperature -4°F to 122°F
Certifications UL | Rebate Eligible
Warranty 5 years

Measurements

Dimensions (in) 23.75 X 47.75 X 2.25
Weight (lbs) 8 lbs

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable
  • Motion Sensor

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

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Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing --
Fixture Offset --
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 / 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.

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 2.9.20

Product Overview

This 2×4 LED backlit panel light is a recessed troffer fixture with selectable 25W, 30W, and 40W output settings and selectable 3500K, 4000K, and 5000K color temperatures. It is designed for interior ceiling lighting where a fluorescent troffer replacement is required.

The fixture operates on 100-277V and includes a built-in occupancy sensor. Recessed mounting is standard, with chain-cable and surface mounting options available.

Core Performance and Output

Selectable output provides 3250 lumens at 25W, 3900 lumens at 30W, and 5200 lumens at 40W. Fixture efficacy is 130 lumens per watt, with an 80+ CRI and a 140-degree beam distribution.

The wide distribution supports broad ceiling-plane coverage from a recessed 2×4 format. The 40W setting can produce excessive light levels in smaller enclosed spaces, while lower output settings allow closer alignment with lower light-level requirements.

Adjustability and Control Options

Output is field adjustable between 25W, 30W, and 40W. Color temperature is adjustable between 3500K, 4000K, and 5000K.

The fixture supports 0-10V dimming and includes a built-in occupancy sensor. Final control operation depends on the connected control wiring and project configuration.

Longevity and Reliability

This panel light is rated for 150,000 hours L70 life. The LED system is designed for long operating periods with reduced relamping requirements compared with fluorescent troffers.

The listed operating temperature range is -4 degrees F to 122 degrees F. The fixture includes a 5-year warranty.

Build Quality and Physical Characteristics

The fixture uses an aluminum alloy housing with a white finish and a polycarbonate lens. It measures 23.75 inches by 47.75 inches by 2.25 inches and weighs 8 pounds.

The 2×4 form factor is intended for recessed ceiling installation. Chain-cable and surface mounting options provide alternatives where recessed mounting is not used.

Where This Product Fits Best

This panel light fits interior ceiling lighting applications that use 2×4 recessed troffers and need selectable output, selectable color temperature, and 0-10V dimming.

  • office lighting
  • educational facility lighting
  • healthcare facility lighting
  • commercial interior lighting
  • conference room lighting
  • corridor lighting

The recessed configuration suits finished interior ceiling systems. The listed operating range supports locations within -4 degrees F to 122 degrees F.

Installation and Long-Term Use

Recessed mounting is the standard installation method for this 2×4 panel. Confirm ceiling opening dimensions, fixture support, branch voltage, and dimming wiring before installation.

Chain-cable and surface mounting are optional configurations. The 100-277V input range supports common commercial branch voltages, but the installed voltage must match the fixture input requirements.

How This Fixture Is Commonly Used

In office lighting, educational facility lighting, healthcare facility lighting, and commercial interior lighting, these panels are typically arranged in ceiling-grid rows to maintain consistent illumination across occupied areas. Recessed placement follows the existing 2×4 ceiling layout.

Conference room lighting and corridor lighting layouts commonly use the selectable wattage setting to align output with the room or passage configuration. Spacing and fixture count vary with ceiling height, target light levels, and the selected wattage.

Safety, Certifications, and Warranty

This fixture is UL certified and rebate eligible. It is rated for 100-277V, 50/60 Hz operation.

The fixture carries a 5-year warranty. Operating temperature is rated from -4 degrees F to 122 degrees F.

Frequently Asked Questions

Q: What output settings are available?

A: The fixture has selectable 25W, 30W, and 40W settings producing 3250, 3900, and 5200 lumens respectively.

Q: Which color temperatures can be selected?

A: The fixture has selectable 3500K, 4000K, and 5000K color temperatures.

Q: Does this panel support dimming?

A: Yes. The fixture supports 0-10V dimming.

Q: What mounting methods are available?

A: Recessed mounting is standard. Chain-cable and surface mounting are optional.

Q: Does the fixture include an occupancy sensor?

A: Yes. This panel light includes a built-in occupancy sensor.

Application Questions and Clarification

Q: Is this fixture appropriate for office lighting and educational facility lighting?

A: Office lighting and educational facility lighting are listed applications for this panel light. Output and color temperature can be selected from the available settings based on project requirements.

Q: What should be reviewed when planning a recessed panel layout?

A: Review the 2×4 fixture dimensions, ceiling layout, mounting method, branch voltage, target light levels, and selected wattage. A specific spacing value is not established by the supplied product data.

Q: Can this fixture be used for corridor lighting?

A: Corridor lighting is a listed secondary application. The recessed form factor and wide 140-degree beam distribution should be considered with the corridor layout and required light levels.

Web ID: 2356

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