Choosing the right 2×4 LED panel or troffer can dramatically improve illumination in offices, classrooms, garages, and retail spaces. This guide compares top 2×4 options with selectable color temperatures, dimming capabilities, and durable designs. Read on to find panels that balance brightness, energy savings, and long life.
| Product | Brand | Color Temp Options | Lumens (Approx.) | Dimming |
|---|---|---|---|---|
| Lithonia CPANL 2×4 LED Flat Panel | Lithonia Lighting | 3500K/4000K/5000K | ~4000 | Triac Dimmable |
| Sunco 2×4 LED Flat Panel Drop Ceiling | Sunco Lighting | 4000K/5000K/6000K | ~7700 | 0-10V Dimmable |
| SEURON 2×4 LED Flat Panel (4-Pack) | SEURON | 5000K | ~7800 | 0-10V Dimmable |
| Sunco 2×4 LED Flat Panel Drop Ceiling (2-Pack) | Sunco Lighting | 4000K/5000K/6000K | ~6500 | 0-10V Dimmable |
| Lithonia 2×4 LED Troffer Light | Lithonia Lighting | 3500K/4000K/5000K | ~4000 | Switchable; IC/Damp/ DLC |
Lithonia CPANL 2×4 LED Flat Panel

The Lithonia CPANL LED Flat Panel provides switchable color temperature with a single ceiling-mounted panel design, ideal for closets, garages, and kitchens. It delivers uniform, flicker-free illumination and includes a direct ceiling mount bracket for easy installation. The luminaire uses a high-efficiency driver to maximize energy savings and features Triac dimming when paired with a compatible dimmer. It is certified for damp locations and carries CSA and DLC listings, ensuring reliable performance. Estimated lumen maintenance exceeds 70% at 60,000 hours, highlighting longevity and durability in commercial settings.
Sunco 2×4 LED Flat Panel Drop Ceiling Office Fixture

This Sunco LED panel offers selectable color temperatures (4000K/5000K/6000K) with 0-10V dimming for precise light levels. The slim, dustproof design supports quick installation and reduces maintenance needs. Its 2×4 form factor is designed to deliver wide, uniform illumination suitable for offices, classrooms, and workspaces, while the dimming capability allows energy savings without sacrificing comfort.
SEURON 2×4 LED Flat Panel 4-Pack

SEURON’s 2×4 LED panels in a 4-pack provide high brightness with up to 7800 lumens, making them a strong fit for large rooms and high-traffic areas. At 5000K, the lighting aims to reduce eye strain while delivering vivid color rendering. The fixtures feature a 0-10V dimming interface for smooth, flicker-free dimming and a durable PMMA cover for uniform light dispersion. The product claims an extended lifespan, targeting long-term energy efficiency in educational and commercial deployments.
Sunco 2×4 LED Flat Panel Drop Ceiling Office Shop

This Sunco 2×4 LED panel supports selectable CCT options (4000K/5000K/6000K) via a simple slider, enabling quick scene adjustments for offices or warehouses. The 0-10V dimming interface provides seamless brightness control with reduced electrical noise. The slim profile and dustproof construction simplify installation and ongoing maintenance in industrial or commercial environments.
Sunco 12 Pack 2×4 LED Flat Panel Light

The Sunco 12-pack provides a high-lumen option with selectable color temperatures (4000K/5000K/6000K) and 0-10V dimming across a large quantity of panels. Its 7700-lumen rating per fixture ensures strong illumination even in expansive spaces, while the 0-10V dimming allows flexible light levels to suit different tasks or times of day. The LED design emphasizes long life and energy efficiency for multi-space deployments.
Lithonia 2×4 LED Troffer Light

The Lithonia LED Troffer features a stack switch with adjustable lumens and switchable color temperature (3500K/4000K/5000K). The fixture uses a wide center basket and curved matte reflector for high-quality illumination and reduced glare. It is certified for damp locations, DLC-qualified, IC-rated, and provides robust LED lumen maintenance up to 60,000 hours, making it suitable for offices, classrooms, and other commercial settings where consistent output matters.
YPII 2×4 LED Flat Panel 4-Pack

YPII’s 4-pack offers 5CCT options from 3000K to 6500K with 130 lm/W efficiency and a 50,000-hour lifespan. The 0-10V dimming interface allows seamless brightness control, while an anti-glare lens minimizes flicker and eye strain. The design targets offices and commercial spaces needing adaptable lighting scenes without frequent replacements.
Buying Guide
- Color temperature options: Choose a fixture with selectable CCT if you need flexible lighting for different tasks or times of day.
- Dimming compatibility: Look for 0-10V dimming for smooth, flicker-free control, or triac dimming if you use older dimmers.
- Lumen output and efficiency: Higher lumens per watt means brighter results with lower energy use; consider your room size and ceiling height.
- Maintenance and lifecycle: DLC, IC-rating, and damp-location certification indicate suitability for various environments and longer service life.
- Installation considerations: Flat panels vs. troffers, mounting hardware, and whether the fixture is recessed, surface-mounted, or drop-in.
- Durability and warranty: Look for durable housings and solid warranties to protect your investment in high-traffic spaces.