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34 / 38 / 45 Watt Adjustable 2x4 Troffer Light | 4250 to 5715 Lumens | 3500K / 4000K / 5000K | 100-277V

SKU: MLLG-WD-LED-PANTH-2X4-WC-CC | Web ID: 1981
Starting at: $137.74
Availability: 469 In Stock Ships 3-5 Days

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This 2x4 LED troffer is a strong choice for commercial and institutional spaces needing adaptable, efficient lighting. Its selectable wattage (34, 38, or 45 watts) and color temperature (3500K, 4000K, or 5000K) allow precise tuning for offices, classrooms, healthcare, and retail environments, especially where uniform, low-glare illumination is important. The fixture’s UL listing, 1-10V dimming, and robust aluminum and polycarbonate construction support reliability and long-term use in standard indoor settings. It is not intended for wet or hazardous locations, but excels as a direct LED replacement in grid ceilings or for surface mounting where needed.

Dwayne Kula | President, CTO and Founder

Product Description

UL Listed - Verified for Electrical Safety and PerformanceRebate Eligible - Qualifies for Energy Incentive Programs5 Year Unlimited Usage Warranty

Key Features

  • Watts: 34 | 38 | 45
  • Lumens: 4250 | 4758 | 5715
  • Lumens Per Watt: 125
  • Replaces: Fluorescent Troffer
  • Voltage: 100V-277V
  • Color Temperature: 3500K or 4000K or 5000K
  • CRI: 80+
  • Dimming: 1-10V
  • Beam Angles (Std): 120°
  • Optics: Polycarbonate Lens
  • Lifespan: 70,000 hours
  • Mounting: Recessed
  • Fixture Color: White
  • Frequency (Hz): 50/60

Durable Construction

  • Housing: Aluminum Alloy
  • Certifications: UL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions (in): 23.75 in x 47.75 in
  • Weight (lbs): 11.4 lbs

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable


Download IES Files

Web ID: 1981

Product Overview

This is a 2x4 LED troffer fixture with selectable wattage and color temperature, designed for recessed installation in standard grid ceilings. It is intended for use in commercial interiors where uniform, low-glare illumination is required. Typical deployment includes office spaces, healthcare facilities, and educational environments replacing legacy fluorescent troffers at mounting heights between 8 and 12 feet.

The fixture supports 34, 38, or 45 watt operation and delivers up to 5715 lumens. Color temperature can be set to 3500K, 4000K, or 5000K to match existing lighting or meet project requirements. The fixture is UL certified and operates on 100-277V input.

Core Performance and Output

This troffer provides three selectable output levels: 4250, 4758, or 5715 lumens, with an efficacy of 125 lumens per watt. The 120° beam angle and polycarbonate lens ensure wide, even distribution suitable for open plan areas and grid ceiling layouts. Color rendering index is 80+ for accurate visual tasks.

1-10V dimming is standard for integration with compatible controls. At maximum output, the fixture is best suited for ceiling heights above 9 feet; at lower heights, the highest setting may produce excessive brightness. Uniformity may be reduced if spacing exceeds typical troffer grid patterns.

Adjustability and Control Options

Wattage and color temperature are field adjustable via onboard switches, allowing tuning during installation or future reconfiguration. This supports changes in space use or occupant preference without fixture replacement. Dimming is supported through 1-10V wiring for daylight harvesting or occupancy-based control.

No onboard sensors are included; external controls must be specified separately. Adjustments should be made with power off to ensure safety and prevent accidental setting changes.

Longevity and Reliability

The fixture is rated for 70,000 hours of L70 operation, supporting long-term use in commercial and institutional settings. The LED driver and light engine are integrated for consistent performance over the service life.

Aluminum alloy housing and polycarbonate lens provide resistance to impact and deformation during installation and maintenance. The fixture is covered by a 5-year warranty.

Build Quality and Physical Characteristics

The housing is constructed from aluminum alloy with a white finish for corrosion resistance and compatibility with standard ceiling grids. The polycarbonate lens is designed for uniform light diffusion and durability.

Fixture dimensions are 23.75 x 47.75 inches, with a weight of 11.4 lbs. Recessed mounting is standard; the fixture is not intended for surface or suspended installation. All components are accessible from below the ceiling for maintenance.

Where This Product Fits Best

This troffer is designed for interior environments requiring efficient, uniform lighting and grid ceiling compatibility. It is commonly installed in:

  • office lighting
  • commercial interior lighting
  • healthcare facility lighting
  • educational facility lighting
  • conference room lighting
  • retail interior lighting
  • corridor lighting
  • reception area lighting

Suitable for dry, climate-controlled spaces. Not rated for wet locations or environments with high dust or corrosive exposure.

Installation and Long-Term Use

Designed for recessed mounting in standard 2x4 grid ceilings. Installation requires access above the ceiling for wiring and fixture placement. The fixture supports 100-277V input and is compatible with most commercial electrical systems.

Routine cleaning of the lens and periodic inspection of dimming connections are recommended. No relamping is required. Adjustments to wattage or color temperature can be made post-installation if space requirements change.

How This Fixture Is Commonly Used

Typical mounting height is 8 to 12 feet, matching standard ceiling heights in offices and institutional buildings. Fixtures are installed in continuous rows or grid patterns, spaced according to ceiling layout and required light levels.

Higher output settings reduce the number of fixtures needed but may increase glare in low-ceiling applications. Spacing and output should be coordinated with room dimensions and visual comfort requirements.

Safety, Certifications, and Warranty

This fixture is UL certified and meets requirements for commercial interior lighting. It is eligible for utility rebates where applicable. The product includes a 5-year warranty covering manufacturing defects and performance.

All electrical work should be performed according to local codes and by qualified personnel. The fixture is intended for indoor use only.

Frequently Asked Questions

Q: What is the maximum mounting height for effective illumination?

A: The fixture is designed for ceiling heights up to 12 feet. Above this, light levels may decrease and uniformity may be affected.

Q: Can the wattage and color temperature be changed after installation?

A: Yes, both wattage and color temperature are field adjustable. Power must be turned off before making changes.

Q: Is this fixture compatible with emergency battery backup?

A: The fixture can be paired with compatible emergency battery backup units. Integration requires additional components and wiring.

Q: What is the recommended spacing for uniform lighting?

A: Spacing typically matches the ceiling grid, with fixtures installed in every 2x4 opening. Adjust spacing based on desired light levels and output setting.

Application Questions and Clarification

Q: Is this troffer suitable for healthcare facility lighting?

A: Yes, it is commonly used in healthcare facilities for general illumination in patient rooms, corridors, and support areas.

Q: Can this fixture be used in retail interior lighting applications?

A: Yes, it is suitable for retail interiors where recessed grid ceilings are present and uniform lighting is required.

Q: Is this fixture appropriate for corridor lighting in educational facilities?

A: Yes, it is frequently installed in corridors and classrooms within educational buildings.

Q: Is this fixture rated for wet or damp locations?

A: No, it is intended for dry, indoor environments only.