Convert Your Fluorescent Fixtures to LED: Find the Right Option for Your Lights
Here's how to convert fluorescent to LED—without guessing which product is right for you..
If you're still running fluorescent fixtures, the question isn't really “should I upgrade to LED” anymore, it's “which conversion option fits my fixtures, my budget, and my timeline?” That's what this guide is built to answer.
First: Find Your Best Fit
Every option here gets you the same core wins: 50–60% lower energy use, zero mercury, and at least a 50,000+ hour lamp life, but the right choice depends on your fixtures and goals.
| Your situation | Best-fit option | Jump to |
|---|---|---|
| Standard 4ft troffers or fluorescent strip fixtures, the ballasts are still working, and you want the cheapest fast fix | Ballast bypass LED tubes | Option 1 |
| Metal channel troffers or strip fixtures, you want the simplest install with the least rewiring & the longest lamp life | Magnetic LED strip kits | Option 2 |
| Recessed troffers that also need better light distribution or an updated look | Troffer retrofit kits | Option 3 |
| Fixtures are old, damaged, or you want a totally clean, modern look | New LED panels/troffers or linear fixtures | Option 4 |
| Not sure which fits you best, or you're managing multiple fixture types across a facility | We'll tell you exactly what you need—no guessing | Get a Free Lighting Audit |
Converting vs. Replacing: Why Conversion Is the Faster, Cheaper Win for Most Facilities
You have two paths: convert your existing fixtures to run LED, or replace the fixtures entirely. For most facilities, converting is the better first move: it's less expensive, faster to install, and avoids the disruption of pulling down and remounting fixtures. Full replacement makes the most sense when fixtures are already old, damaged, or you want a fixture-level redesign. We'll cover both, but conversion is where we'd start.
Path 1: Convert Your Existing Fixtures (Recommended Starting Point)
Option 1 → 4ft LED Tubes
The most direct swap for standard 4ft fluorescent tubes, with three installation types depending on your ballast situation:
- Ballast bypass (Type B): Requires re-wiring the fixture to run power directly to the tombstone sockets, bypassing the ballast entirely. Since the ballast itself draws up to 10% of your fixture's energy, removing it makes the fixture more efficient on top of the LED savings. → This is the option we recommend most often, since it removes the one component (the ballast) most likely to fail again down the road.
- Ballast compatible (Type A): Plugs in and runs off your existing ballast. No rewiring is needed today, but when your ballast fails—and it will, well before the LED tubes do, you will either need to replace the ballast or switch to ballast bypass tubes to keep these lights running.
- Hybrid (Type AB): Works with your existing ballast now and can be bypassed later, giving you the lowest upfront cost with a built-in upgrade path.
Which brightness level? Choose a standard-output tube for a like-for-like swap at lower energy cost, or a high-lumen tube if you want more light for the same or less energy than your fluorescents used.
Compliance check: Make sure the LED tube you buy meets current efficacy standards in your state. We only stock compliant product, so this is handled for you.
Option 2 → Magnetic LED Strip Kits
If you want a faster, simpler install than ballast-bypass tubes with a lamp life double that of most tubes, this is your best bet for a one-and-done retrofit solution. Instead of wiring each tombstone socket individually, as you would with ballast-bypass tubes, you wire the mains to a single external LED driver, and the LED strips mount magnetically to your metal fixture.
- Fastest install of any ballast-bypass option — less rewiring than tube-by-tube conversion
- Hands-free mounting — the magnetic strip and driver adhere directly to the fixture
- Better heat management — the external driver means longer L70 rated life (100,000+ hours) than tubes with internal drivers
- Ballast and mercury eliminated in one step
This is a strong fit for warehouses, shops, and any facility with a lot of troffers or strip fixtures where install speed matters.
Shop Magnetic LED Strip Kits →
Option 3 → Troffer Retrofit Kits
For 2x4 or 2x2 recessed troffers, a retrofit kit replaces the guts of the fixture—ballast, tubes, and reflector—while keeping the existing troffer housing and ceiling footprint in place.
- Mid-range cost: more than a tube swap, less than full fixture replacement
- Faster than fixture replacement, with less labor and ceiling disruption
- Better light distribution than most fluorescent troffers, with more even, higher-quality illumination
- Smart-ready: many kits accept occupancy sensors and dimming controls out of the box
This is usually the right call when your troffer housing is in good shape but the light quality or efficiency has fallen off.
Path 2: Full Fixture Replacement
Choose this path when your existing fixtures are damaged, outdated, or you want a complete visual refresh alongside the LED conversion.
Option 4 → Full Fixture Replacement
New LED Panels or Troffers
- Keeps the same troffer footprint for drop-ceiling installs, with some models surface-mountable too
- Even light dispersion with no visible dim spots
- Smart-ready for occupancy sensing, daylight harvesting, and scheduling
Shop LED Panel Lights & Troffers →
New Linear/Strip Fixtures
- Slim, all-in-one design — some integrated tube fixtures are barely larger than the fluorescent tube they replace
- Surface-mount or suspended installation
- Often higher output than tube-based fixtures at the same 50–60% energy savings
Not Sure? Get a Free Lighting Audit
If you're managing more than a handful of fixtures — or a mix of fixture types across a building — the fastest way to the right answer isn't reading further, it's letting our team look at your space.
Request a free lighting audit and we'll:
- Assess your current fixtures and recommend the specific conversion or replacement option for each area
- Build a retrofit plan around your timeline and your state's compliance deadline
- Handle rebate and incentive applications on your behalf
- Manage the project from product selection through installation
This service is free for commercial properties — request yours here.
What You'll Save, Whichever Option You Choose
- 50–60% lower lighting energy use compared to fluorescent
- 50,000+ hour lamp life (some products reach 100,000 hours) vs. 12,000–20,000 hours for fluorescent
- Zero mercury — safer for staff, easier disposal, no hazmat handling
Utility rebates can offset 20–50% of upfront costs in many regions, and funding is often limited — apply early. We handle rebate applications for you as part of our project management service.
Your Next Steps
- Use the decision table above to identify your likely best-fit option
- Request a free lighting audit if you're converting more than a few fixtures or aren't sure which option fits
- Ask about rebates — many utility programs have capped funding, so apply early
- Shop all our retrofit lamps and kits or contact our team to place your order
West Coast: 858.650.9400 · East Coast: 215.355.7200 · Email: sales@eledlights.com
Last updated: August 2026
