2×4 LED drop ceiling light with low-profile panel and diffused lens for T-bar grids; 120–277V input, 34/38/45W options (4,556–5,670 lumens) with 3500K/4000K/5000K selections.

2×4 LED Drop Ceiling Light 34/38/45W 4556–5670 Lumens 3500K/4000K/5000K 120–277V


Installed in 2x4 ceiling grid applications where higher lumen output is required for open offices and classrooms. This SLG Lighting drop ceiling light provides uniform illumination with selectable wattage. It operates on 120–277V systems for commercial interiors.


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Technical Specifications & Performance Data

Brand SLG Lighting
Wattage Selectable: 34W / 38W / 45W
Voltage 120–277V
Lumens Selectable: 4,556 / 4,978 / 5,670
Lamp Type LED
CCT Selectable: 3500K / 4000K / 5000K
CRI 80+
Dimming 0–10V
Lens Frosted PMMA (Shatter-Resistant)
Certifications UL Listed, FCC Compliant, RoHS Compliant, DLC Premium Listed
Minimum Operating Temperature -4°F
Location Rating Damp Location
Finish White
Dimensions 47.8" L × 23.75" W × 2.13" H
Warranty 5-Year Warranty

Project Documentation & Technical Downloads

Commercial Applications & Site Integration

Technical FAQ Deep-Dive

What wattage and lumen output options are available for this 2x4 LED drop ceiling light?

The SLG Lighting 2x4 LED Drop Ceiling Light offers selectable wattages of 34W, 38W, and 45W, providing the following lumen outputs:

  • 34W: Up to 4,556 lumens
  • 38W: Up to 4,978 lumens
  • 45W: Up to 5,670 lumens

This fixture delivers up to 126 lumens per watt, ensuring excellent energy efficiency for commercial and industrial applications.

What color temperature options are available for this fixture?

This fixture offers selectable color temperatures of 3500K, 4000K, and 5000K, allowing for flexibility in meeting specific lighting requirements for different environments. The 80+ CRI ensures superior color rendering, critical for tasks that demand visual accuracy, such as reading labels or detailed assembly work.

What certifications and environmental ratings does this fixture have?

The SLG Lighting 2x4 LED Drop Ceiling Light meets the following certifications and environmental ratings:

  • UL Listed: Certified for safety and compliance with North American electrical standards.
  • FCC Compliant: Meets Federal Communications Commission standards for electromagnetic interference (EMI), ensuring compatibility with other electronic systems.
  • RoHS Compliant: Free from hazardous materials such as lead and mercury, complying with Restriction of Hazardous Substances regulations.
  • DLC Premium Listed: Eligible for utility rebates and energy-efficient lighting programs, adhering to the DLC Premium 5.1 standards for industrial lighting applications.
  • Damp Location Rated: Suitable for use in environments exposed to moisture or humidity, such as warehouses, factories, and office spaces.

What is the minimum operating temperature for this fixture?

This fixture is designed to operate in environments as low as -4°F (-20°C), making it suitable for cold storage facilities, outdoor environments, and other areas exposed to extreme weather conditions. This performance aligns with ASHRAE 90.1-2022 standards for energy-efficient lighting in cold environments.

What are the dimensions and mounting options for this fixture?

The physical specifications for this fixture are as follows:

  • Dimensions: 47.8" Length × 23.75" Width × 2.13" Height

Designed for drop ceiling installations, this fixture is compatible with T-grid ceiling systems. The frosted PMMA lens provides optimal light distribution, resists yellowing, and offers improved glare control, making it ideal for office and commercial spaces.

What is the rated life and warranty for this fixture?

This fixture is rated for 50,000 hours of operation, significantly reducing maintenance and replacement costs. It comes with a 5-year warranty, providing assurance of long-term performance in demanding commercial environments.

What dimming options are available for this fixture?

This fixture supports 0-10V dimming, enabling integration with advanced lighting control systems for daylight harvesting, occupancy sensing, and energy savings. The dimming capability helps ensure compliance with ASHRAE 90.1-2022 and IECC 2024 for energy-efficient lighting in commercial settings.


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