2X2 CCT & Wattage Selectable LED Center Basket Troffer

Volumetric Architectural Lighting with a Glare-Free “Skylight” Appearance

Looking for a fast and reliable way to reduce operating costs while improving overall lighting performance? Our high-efficacy led center basket troffer fixtures provide a smart, energy-efficient upgrade for modern commercial and institutional environments. Designed as a direct recessed replacement for outdated fluorescent fixtures in standard T-grid drop ceilings, these advanced center basket led troffer units deliver a consistent, balanced light scheme that brightens up any room with a premium architectural look.

Built for versatility and long-term value, each center basket led troffer features field-adjustable wattage and selectable color temperature (CCT), allowing contractors, facility managers, and lighting designers to fine-tune brightness levels and ambiance on-site without stocking multiple SKUs. This makes them an ideal solution for modern office lighting retrofits, commercial ceiling upgrades, school and hospital projects, and energy rebate-qualified installations.

With a low-profile aesthetic and a precision-engineered volumetric optical lens assembly, these led center basket troffer lights deliver smooth, uniform light distribution across the work plane while minimizing glare, hot spots, and visual fatigue. Whether you’re upgrading for energy code compliance, improving occupant comfort, or reducing maintenance costs, our center basket fixtures offer a durable, high-performance solution tailored for today’s commercial lighting demands.

Key Features & Product Highlights

  • Field-Adjustable Flexibility: Features 4-level selectable wattage (20W / 25W / 30W / 35W) and 4-level CCT tuning (3000K, 3500K, 4000K, 5000K) built into one sleek fixture. Customize your space’s ambiance instantly.

  • Volumetric Aesthetics: The curved center basket architecture creates a beautiful “skylight” visual effect, softening the illumination and adding premium volumetric depth to the environment.

  • Superior High Efficacy: Verified at 125 – 135 Lumens per Watt, delivering up to 5,400 lumens of crisp light while saving 50-60% on energy costs compared to fluorescent alternatives.

  • Advanced Glare Reduction: Performance-engineered optical lens assembly paired with a diffused central lens ensures wide, even distribution (Beam Angle: H121.9 / V105.7) to eradicate harsh shadows.

  • Robust Thermal Management: Individual pure aluminum heat sinks offer much faster heat transmission than standard die-cast steel, drastically improving chip stability and lumen maintenance.

  • Commercial Grade & Certified: UL Certified, DLC listed, and Damp Location Rated. Comes with a 0-10V dimming driver for continuous, flicker-free brightness control.

Technical Specifications (2′ x 2′ Model)

Parameter Specification / Data
Model Number

RT891FLM04022RVKDXW

Dimensions ($L \times W \times H$)

23.74″ X23.74″X2.56″ (603 X 603X 65mm)

Selectable Wattage Options

20W / 25W / 30W / 35W

Selectable Color Temp (CCT)

3000K / 3500K / 4000K / 5000K (All-in-One)

Lumen Output Range

2,500 lm – 5,400 lm

Luminous Efficacy

125 lm/W – 135 lm/W

Input Voltage

120-277V (Continuous 0-10V Dimming)

Color Rendering Index (CRI)

>82 (Ra)

Power Factor (PF)

0.95

Ambient Temperature Range

-20°_40°

Output Performance Reference

Optimize your lighting layout by matching the field-adjustable switches to your desired output:

  • 20W Mode: 2,700 Lumens — Perfect for low-ceiling corridors and ambient breakrooms.

  • 25W Mode: 3,375 Lumens — Ideal for standard patient rooms and hospitality lobbies.

  • 30W Mode: 4,050 Lumens — Balanced choice for school classrooms and libraries.

    35W Mode: 4,725 Lumens — Maximum performance for active office spaces, retail, and conference rooms.

Versatile Applications

Designed for effortless T-grid drop ceiling lay-in installation, this low-profile led center basket troffer fixture is optimized for shipping, storage, and quick handling across various sectors:

  • Corporate: Offices, Conference Rooms, Reception Areas, and Foyers.

  • Education & Culture: Schools, Universities, and Libraries.

  • Healthcare: Hospitals, Clinics, and Care Facilities.

  • Commercial: Retail Stores, Hospitality Lounges, and Corridors.

Optional Smart Add-Ons

💡 Microwave Motion Sensor (Interior)

Achieve ultimate energy management with the integrated BRI810-B-M4 sensor. Offers $360^\circ$ detection (up to 26ft radius) and seamless 0-10V dimming control based on occupancy.

🔋 Emergency Battery Backup

Comply with safety codes effortlessly. The BLD-CM20E-4800800 Lithium battery package provides a dependable 1.5-hour emergency runtime with comprehensive over-charge, over-discharge, and short-circuit protections (UL924 / CSA C22.2 compliant).

Frequently Asked Questions (FAQ)

Q1: What is an LED center basket troffer, and how does it differ from a regular flat panel?

An led center basket troffer features a recessed, volumetric design with a perforated or milky shield down the middle (the “basket”) that houses the LEDs. Instead of throwing harsh, direct light straight down like typical flat panels, it reflects light off the interior housing curved surfaces. This produces a gentle, uniform, and glare-free illumination with a beautiful “skylight” appearance.

Q2: What are the advantages of a center basket led troffer in an office or classroom?

A center basket led troffer is engineered precisely to maximize occupant comfort. By distributing light evenly across the work plane and minimizing hot spots, it significantly reduces screen glare, shadows, and eye strain. This makes it the absolute industry standard for modern productivity hubs, corporate boardrooms, and educational institutions.

Q3: What does “Wattage & CCT Selectable” mean for your center basket fixtures?

It gives you complete on-site customization. Each fixture contains onboard switches that allow you to adjust:

  • Wattage Selectable: Toggle between 20W, 25W, 30W, or 35W to adjust brightness.

  • CCT Selectable: Toggle between 3000K, 3500K, 4000K, or 5000K to adjust color temperature on demand.

Q4: Do these architectural troffers support dimming controls?

Yes. Every fixture comes equipped with a commercial-grade 120-277V driver supporting continuous 0-10V dimming. It integrates seamlessly with wall dimmers, timers, and daylight harvesting automation to scale down operational costs even further.

Q5: Can I attach a motion sensor or an emergency driver to this fixture?

Absolutely. We offer field-installable smart upgrades ordered separately: the BRI810-B-M4 Microwave Motion Sensor for advanced occupancy dimming, and the BLD-CM20E-4800800 Lithium Emergency Battery Backup which delivers 1.5 hours of emergency lighting during unexpected power grid failures.

Q6: What certifications and warranties back this center basket light?

To ensure premium reliability for code-inspected installations, our fixtures are UL Certified (US & Canada), built by an ISO Certified Company, Damp Location Rated, and backed by a comprehensive 5-Year Warranty over a 50,000-hour lifespan.

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