Common Sizes of Commercial LED Panel Lights for Offices
Let’s be real: Shopping for office LED panels feels like solving a puzzle when all you see is “1x4ft,” “2x2ft,” and “2x4ft.” You’re not just choosing a size—you’re choosing something that needs to fit your ceiling, light your team’s work, and not become a regret. The good news? There are only 3 common sizes for office use, and JCLGL’s lineup is built to check every box for your space. Let’s break it down.
First: The 3 Common Sizes for Office Commercial LED Panels
These aren’t random—they’re industry standards, meaning they’ll fit the suspended grid or recessed ceilings in 99% of offices. Here’s what each is for, and how JCLGL’s panels stack up:
1. 2FTx2FT (600x600mm): The “Everywhere” Size
This is the workhorse of office lighting—and for good reason. It’s compact enough to fit in tight spots but bright enough for daily work.
- Where it works: Small open workstations (1-3 desks), break rooms, hallways, or private offices. If your ceiling has the classic 2x2ft grid (most do!), this slides right in with no extra work.
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JCLGL’s pick: 2FTx2FT LED Flat Panel Light (5200 LM). It’s not just a fit—it’s smart:
- Brightness that works: 5200 lumens (perfect for typing, reading, or casual chats—no squinting at screens). If you're not sure how to calculate the appropriate lumen output for recessed LED panel lights in an office, ' What is the Best Lumen Output for Recessed LED Panel Lights in an Office? ' breaks down the specific lumen range for each space.
- Adjustable: Tweak wattage and color temperature (warm to cool light) so it fits the mood (e.g., cooler for work, warmer for break time).
- Durable: Dustproof design (no dimming from office dust!) and ETL certified (safe for commercial use—no flickers, no fire risks).
- Price: From $63.99 USD (down from $79.99)—a budget-friendly pick for most spaces.

2. 2FTx4FT (600x1200mm): The “Big Space” Size
When you need to light large areas without cluttering the ceiling, this is your go-to. It covers more ground per panel, so you buy fewer (and save money).
- Where it works: Large open floor plans (5+ desks), meeting rooms (great for whiteboards or presentations), or offices with tall ceilings (10ft+—the extra coverage keeps desks bright, not dim).
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JCLGL’s pick: 2FTx4FT LED Flat Panel Light (9360 LM). It’s built for big needs:
- Bright enough for groups: 9360 lumens (lights up the whole room—no dark corners during brainstorming).
- Same smart features: Wattage/color temperature adjustment (dim it for casual meetings, crank it for presentations).
- Dustproof + ETL certified: Tough enough for high-traffic areas.
- Price: From $99.99 USD (down from $109.99)—a value for how much space it covers.
3. 1FTx4FT (300x1200mm): The “Narrow Space” Size
Long, slim areas need a panel that fits without wasting space—and this is it. It’s narrow enough for tight spots but still delivers consistent light.
- Where it works: Long hallways, slim cubicle rows, or small offices with narrow ceilings (where a 2x2ft would feel bulky).
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JCLGL’s pick: 1FTx4FT LED Flat Panel Light (5200 LM). It’s the perfect fit for slim spaces:
- Bright but not overwhelming: 5200 lumens (keeps hallways safe and small work areas well-lit).
- Adjustable + durable: Same wattage/color control and dustproof, ETL-certified build as the other panels.
- Price: From $76.99 USD (down from $99.99)—great for filling narrow gaps.
How to Pick the Right Size (In 3 Minutes, No Tools Needed)
You don’t need a measuring tape to get this right—just answer 3 quick questions:
- What’s my ceiling type? If it’s a standard 2x2ft suspended grid, go 2FTx2FT. If it’s 2x4ft grid (common in larger offices), 2FTx4FT fits perfectly. For narrow recessed spots, 1FTx4FT is best.
- How big is the space? Under 100 sq ft (break room, small office): 2FTx2FT. Over 100 sq ft (meeting room, open floor): 2FTx4FT. Long/narrow (hallway): 1FTx4FT.
- Do I need extra safety? If power outages are a worry, add JCLGL’s 15W LED Emergency Backup Driver (UL listed, 90+ minutes of backup). It works with all their dimmable panels—so you’re covered when the lights go out.
Stop Guessing—Get It Right the First Time
The worst part of buying office LED panels is realizing you picked the wrong size. But JCLGL’s panels eliminate that stress: they’re standard sizes (so they fit), adjustable (so you fix brightness if needed), and built to last.
Ready to skip the size stress? Choose JCLGL’s 1FTx4FT, 2FTx2FT, and 2FTx4FT LED panels as your work parnter now. Bright, fit, and built for offices like yours.
Ready to skip the size stress? Choose JCLGL’s 1FTx4FT, 2FTx2FT, and 2FTx4FT LED panels as your work parnter now. Bright, fit, and built for offices like yours.

