20 / 25 / 30 Watt Adjustable 1X4 LED Backlit Panel Light | 2760 to 3900 Lumens | 3500K / 4000K / 5000K | 100-277V

SKU: MLLG-WD-LED-PANBLH-1X4-30-CC Web ID: 2479
Starting at: $100.00

Availability: 370 In Stock Ships 3-5 Days
This 1×4 backlit panel suits laboratories, controlled environments, and data centers needing flexible indoor lighting. Adjustable 20, 25, or 30W output, selectable 3500K, 4000K, or 5000K color temperature, and 0-10V dimming help match light levels and appearance to the space. Its 110 degree distribution, 100-277V operation, recessed mounting, IP40 rating, UL listing, and 70,000-hour lifespan support dependable installation planning.

Dwayne Kula | President, CTO and Founder

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350 in stock

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 20 | 25 | 30
Lumens 2760 | 3250 | 3900
Lumens Per Watt 130
Replaces 32 Watt Fluorescent
Voltage 100V-277V
Color Temperature 3500K or 4000K or 5000K
CRI 80+
Dimming 0-10V
Beam Angles (Std) 110°
Optics Polycarbonate Lens
Lifespan 70,000 hours
Mounting Recessed
Mounting (Opt) Chain-Cable or Surface
Fixture Color White
Frequency (Hz) 50/60

Durable Construction

Housing Aluminum Alloy
IP Rating IP40
Operating Temperature -4°F to 122°F
Certifications UL | Rebate Eligible
Warranty 5 years

Measurements

Dimensions (in) 11 7/8 X 47 3/4 X 1 3/4
Weight (lbs) 12 lbs

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable

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

Loading fixture information...

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 1×4 LED backlit panel light provides adjustable 20W, 25W, or 30W output with selectable 3500K, 4000K, or 5000K color temperature. It is designed for recessed installation and can also be surface mounted or suspended with chain-cable mounting.

The fixture produces a broad 110 degree distribution through a polycarbonate lens. Its 1×4 form factor supports interior ceiling lighting layouts where adjustable output and color temperature are needed.

Core Performance and Output

Output is selectable at 2760, 3250, or 3900 lumens. The fixture delivers 130 lumens per watt and operates on 100-277V, 50/60Hz power.

The 110 degree beam angle provides broad downward distribution for general interior lighting layouts. The 30W setting can be excessive at lower mounting heights or in smaller areas, while the lower wattage settings allow output to be reduced without changing fixtures.

Adjustability and Control Options

Wattage is adjustable between 20W, 25W, and 30W. Color temperature is adjustable between 3500K, 4000K, and 5000K.

The panel supports 0-10V dimming. Dimming controls must be compatible with the fixture’s 0-10V dimming system.

Longevity and Reliability

The rated lifespan is 70,000 hours. The fixture is covered by a 5-year warranty.

Operating temperature range is -4 degrees F to 122 degrees F. Long-term performance depends on maintaining the fixture within its stated operating conditions.

Build Quality and Physical Characteristics

The fixture has an aluminum alloy housing, white finish, and polycarbonate lens. It measures 11 7/8 inches by 47 3/4 inches by 1 3/4 inches and weighs 12 pounds.

IP40 rated construction is intended for dry interior conditions. The low-profile 1×4 body is configured for recessed mounting, with chain-cable and surface mounting available as options.

Where This Product Fits Best

This panel light fits indoor commercial and institutional spaces that use 1×4 recessed, surface, or suspended fixtures. Adjustable wattage and selectable color temperature support lighting consistency across different room types.

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

Its IP40 rating and stated operating temperature range suit dry interior environments. Fixture selection should account for the required mounting method and available ceiling space.

Installation and Long-Term Use

The standard mounting configuration is recessed. Chain-cable and surface mounting are optional configurations for locations where recessed installation is not used.

Confirm fixture dimensions, fixture weight, supply voltage, dimming wiring, and mounting method before installation. Maintenance access should remain available for drivers, wiring connections, and controls.

How This Fixture Is Commonly Used

These panels are commonly arranged in repeated ceiling layouts across office lighting, educational facility lighting, healthcare facility lighting, and commercial interior lighting. Recessed mounting is used where the ceiling system accepts the 1×4 fixture body, while optional surface or chain-cable mounting changes the installation approach.

Mounting height, target light levels, and room layout determine fixture placement. Higher wattage can reduce fixture count in a layout, but it can also produce more light than needed in lower-height installations.

Safety, Certifications, and Warranty

UL listed. Rebate eligible.

The fixture is IP40 rated and operates from -4 degrees F to 122 degrees F. Warranty coverage is 5 years.

Frequently Asked Questions

Q: What wattage settings are available?

A: The fixture has selectable 20W, 25W, and 30W settings.

Q: What color temperatures are available?

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

Q: Can this panel light be dimmed?

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

Q: What mounting options are available?

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

Q: Is this fixture UL listed?

A: Yes. This fixture is UL listed.

Application Questions and Clarification

Q: Is this panel light appropriate for office lighting and conference room lighting?

A: Office lighting and conference room lighting are listed applications for this panel light family. Final fixture placement depends on mounting height, target light levels, and room layout.

Q: What should be confirmed before selecting recessed mounting?

A: Confirm the 11 7/8 inch by 47 3/4 inch by 1 3/4 inch fixture dimensions, ceiling conditions, and the recessed mounting requirement.

Q: Can this fixture be used for corridor lighting?

A: Corridor lighting is a listed application for this panel light family. Fixture placement should account for the corridor layout and required light levels.

Web ID: 2479

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