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GVL – Green/Violet
GVL · Green + Violet handheld
The first FDA-cleared green wavelength laser.
Green and violet in one handheld — the most energetic pairing in the Erchonia line.
The GVL is the next evolution of Erchonia laser science. Combining 520 nm green and 405 nm violet, it delivers non-thermal precision engineered to interact with mitochondrial pathways that red light alone does not reach. It is the first and only FDA-cleared green/violet wavelength laser — with measurable improvements in range of motion and pain reduction demonstrated within a single session.
- 520 nm green
- 405 nm violet
- Handheld
- Non-thermal
- FDA-cleared K221987
- No consumables

First and onlyThe only FDA-cleared green/violet wavelength laser on the market — cleared in 2023 on a double-blind, randomized, placebo-controlled trial.
520 nm
green diode — targets Complex III of the electron transport chain
405 nm
violet diode — the most energetic photon in the line, ~3.06 eV
1st
and only FDA-cleared green/violet laser
1 visit
measurable ROM and pain improvement demonstrated in a single session
Advanced wavelength engineering
Energy advancement, not power escalation.
Two wavelengths, two pathways — chosen for what each photon can do, not how many the device can throw.
The green wavelength uniquely interacts with Complex III of the electron transport chain — a pathway not influenced by red alone, and a critical step in ATP-related cellular function. The violet diode carries the most energetic photon in the Erchonia line and adds a dermatological indication of its own. Both run at milliwatt power, so the interaction stays photochemical: no heat, no thermal monitoring, no cooldown cycles, no power escalation. Just controlled wavelength precision, delivered through a handheld you can move room to room.

| Diode | Photon energy | What it targets |
|---|---|---|
| 520 nm green | ~2.38 eV | Complex III of the electron transport chain — ATP-related cellular function; ROM and pain (with violet) |
| 405 nm violet | ~3.06 eV | The most energetic photon in the line; moderate inflammatory acne vulgaris (violet alone) |
| 635 nm red (for comparison) | ~1.95 eV | Cytochrome c oxidase (Complex IV) — the XLR8 / EVRL / FX 635 wavelength |
This is energy advancement — not power escalation. A more energetic photon at low power does what a flood of weaker photons at high power cannot: drive photochemistry without heat.
Why clinics choose it
Why clinics choose the GVL
The platform for practices that want the most advanced wavelength science available.
01
Green + violet integration
Two discrete diodes in one instrument, each selected for chromophore absorption — not a broad-spectrum output tuned for wattage.
02
Demonstrated in a single session
Clinical research showed measurable improvements in range of motion and pain reduction, including within one visit — the result patients can feel on the table.
03
Handheld, non-thermal, no consumables
Line-generated beams for anatomical precision; nothing heated, cut or numbed; and after acquisition, the marginal cost of a session is room time.
FDA indications for use
Indications for use (K221987)
The Erchonia® GVL laser is generally indicated:
- Using green + violet simultaneously: adjunctive use in providing temporary relief of minor chronic neck and shoulder pain of musculoskeletal origin
- Using the violet diode: to treat dermatological conditions, specifically moderate inflammatory acne vulgaris
Prescription use (21 CFR 801 Subpart D). Intended for medical professionals.

Two wavelengths, one instrument
The most energetic pairing in the Erchonia line.
Where it works
Designed for performance-focused practices
Where the GVL is most often integrated.

01
Sports and rehabilitation
Training rooms and rehab clinics use the GVL for the single-session ROM change athletes notice — and performance-optimization models build protocols around it.

02
Advanced chiropractic
The handheld that follows the adjustment on the same table, in the same visit — the top tier of the chiropractic laser pathway.

03
Integrated wellness and medical
Integrative clinics, acupuncture practices and medical offices adopt the GVL as a drug-free adjunct with a dermatological indication on the same device.
Clinic · Patients · P&L
See the numbers for your practice.
Project revenue impact, break-even timelines and per-visit value increases from your own clinic volume.

Increased visit value
Laser sessions integrate into care plans, increasing per-visit revenue without increasing provider strain.

Improved case acceptance
Patients commit to conservative plans more readily when non-invasive technology is included.

Retention and reactivation
A reason to return — and a reason to bring back the patients who drifted.
In use
Point by point.
Line-generated beams, placed with anatomical precision.




The line
Compare the pain-management systems
Handheld or stand-mounted, red through violet — matched to how your clinic runs.

EVRL
405 nm violet + 635 nm red · handheld
Red and violet in one instrument — the workhorse handheld with violet’s anti-microbial properties alongside its therapeutic role.

XLR8
Dual 635 nm red · handheld · entry level
The proven 635 nm foundation — two red diodes in a handheld built for the treatment room.

FX 635
Stand-mounted scanner · hands-free
The hands-free scanner platform, cleared for chronic low back pain and plantar fasciitis. Runs while you see the next patient.
Next step
Integrate next-generation wavelength science.
For providers who want the most advanced wavelength platform available — tell us how your clinic runs.
Every system ships with onboarding and protocol support from our clinical team.
