
Engineered
for your brain
Built on our patented intranasal-transcranial (itPBM) technology and supported by the most published photobiomodulation studies globally.

Neuro Duo 4
Delivering the strongest LED irradiance globally, the Vielight Neuro utilizes 810nm Vie-LED technology to focus on critical brain networks with full-transcranial coverage.
Our patented intranasal-transcranial (itPBM) approach reaches deep brain regions that transcranial-only devices cannot, providing the most complete brain coverage.
810nm outperforms 1064nm / 1070nm for deeper brain reach in head-to-head tPBM comparison studies by Harvard and leading universities.
The Vielight Neuro Duo 4 comes with Alpha (10 Hz) and Gamma (40 Hz) modes, delivering a wide range of benefits from both pulse rates.
Neuro Alpha 4
10 Hz Alpha wave activity correlates with mental calmness, stress reduction, creativity, mental coordination, and the alpha “flow” state (often cited by athletes).
Neuro Gamma 4
40 Hz Gamma wave frequency correlates with energization, problem-solving, memory and focus . The Neuro Gamma is sufficient for a majority of people.
Next-generation
Introducing the
Vielight Neuro Pro 2
Customize your brain’s potential with the only guided brain photobiomodulation system that can target various brain networks.
Follow 9 powerful preset protocols from the Neuro Pro App to maximize your mental wellness and performance, or create your own.
Powerful Vie-LED modules
spanning all important brain networks
400 mW/cm2 irradiance, industry-
leading for maximal penetration
Includes 9 powerful protocols
with the Neuro Pro App
Vielight Neuro benefits
Watch the video
Optimizes Brain Networks
Supports Neuroregeneration
Improves Circulation
Brain Resilience
Enhaces Memory and Learning
Elevates Mood and Mental Balance
Promotes Restful Sleep
The intranasal pathway: The Vielight advantage
A study conducted at Baycrest Hospital in collaboration with the University of Toronto shines a light on the advantages of adding intranasal stimulation to transcranial PBM, an approach unique to Vielight’s devices (itPBM™).
Reaches both surface and deep brain regions.
Targets lower parts of the brain involved in memory, emotion, and cognition, inaccessible through the scalp.
Stimulates the glymphatic system, related to brain’s metabolic cleansing.
Vielight itPBM
Covers the whole brain
- Industry-leading transcranial modules target the top of the brain.
- Patented intranasal module reaches inner brain regions linked to memory, emotion, and cognition.
Bypasses hair and skin
Concave Vie-LED lenses part hair for direct scalp contact. Intranasal light delivery isn’t affected by skin tone. Light reaches the brain cleanly both ways.
Industry-leading irradiance
Vie-LEDs deliver industry-leading irradiance that penetrates the skin and skull. The dual approach (transcranial + intranasal) activates the whole brain in ~5 minutes.
Modular and adjustable
Flexible modules fit any head shape, avoid light scattering, and can be repositioned to target specific brain networks.
Standard tPBM
Covers only half the brain
Targets only the top of the brain, leaving bottom regions unstimulated. No deep brain access.
Hair and skin get in the way
LEDs rest on hair, preventing scalp contact as hair scatters light. Transcranial energy delivery is also affected by skin tone, which absorbs some of the light.
Poor irradiance and penetration
Weak LEDs produce too little irradiance, so most light fades before reaching the brain. Without an intranasal pathway, even less energy is delivered.
Rigid one-size shape
Loose contact lets light fade before it reaches the brain. Fixed LEDs mean every session is generic, with no way to target different brain networks.
Real human skull demo
Vielight Neuro 4 specifications
| Manufacturer | Vielight Inc |
|---|---|
| LED Power | 1000 mW per module |
| Power Density | Irradiance | Transcranial LEDs: ~300 mW/cm2 Intranasal LED: ~25-50 mW/cm2 |
| Total Power | ~5000 mW |
| Est. Irradiance Area | 400cm2 (+/- 50cm2) including intranasal module footprint |
| Targeted Brain Network | Default Mode Network Modules are adjustable to target different areas |
| Head Size Suitability | Minimum age: 5 years old based on published study data |
| Safety Certification | Optical & Photobiological Safety (IEC 62471), Electrical & Thermal Safety (EN 62368-1:2014) |
Vielight Neuro Pro 2 Specifications
| Manufacturer | Vielight Inc |
|---|---|
| LED Power | 1300 mW per module |
| Power Density | Irradiance | Transcranial LEDs: ~400 mW/cm2 Intranasal LEDs: ~25-50 mW/cm2 |
| Total Power | ~13,000 mW |
| Est. Irradiance Area | 500cm2 (+/- 50cm2) including intranasal module footprint |
| Targeted Brain Networks | Any brain network |
| Head Size Suitability | Minimum age: 5 years old based on published study data |
| Safety Tested | Optical & Photobiological Safety (IEC 62471), Electrical & Thermal Safety (EN 62368-1:2014) |
Which Neuro device should I use?
Choosing the right Vielight device depends on your specific health goals and needs. Read this quick guide to help you decide:
Vielight Neuro Pro 2
The Neuro Pro 2 is the world’s most powerful and customizable transcranial-intranasal brain photobiomodulation device. Like other Neuro devices, the Neuro Pro 2 enhances cognition, memory, and functional connectivity. Its Alpha mode promotes relaxation, while Gamma mode boosts focus.
The Neuro Pro comes with the Neuro Pro App and a WiFi modem, giving you access to advanced preset protocols that go beyond just Alpha and Gamma frequencies, along with nearly unlimited customization options.
Vielight Neuro Duo 4
The Neuro Duo helps you improve your cognition, memory and functional connectivity. The Neuro Duo grants access to both the Alpha and Gamma pulse rates. This is useful for people interested in both mental energization and relaxation.
- Gamma (40Hz): aimed to help with focus, memory, brain energy.
- Alpha (10 Hz): helps with relaxation and sleep improvement.
The Alpha mode induces a more relaxed mental state while the Gamma mode induces a more focused mental state.
Vielight Neuro Gamma 4
Gamma brain waves have a correlation with increased focus, information processing, memory improvement and brain energy levels.
Vielight Neuro Alpha 4
Alpha waves are correlated with the brain’s resting state, offering support for mental coordination, mindfulness and learning. Athletes often cite the ‘flow’ state which has strong correlations with Alpha waves.
Vielight Neuro Duo 4 + Vagus
When used in combination, these two devices create a powerful photobiomodulation system. Besides getting all the benefits from the Neuro Duo 4, the Vagus enables non-invasive vagus nerve stimulation (VNS). This device was engineered to enhance brain-body connectivity, improve mental clarity, reduce stress and promote physical and mental wellbeing.
Still unsure about which device is right for you? You can get a free consultation with our experts or read our published research with Vielight technology.
How long does each session last?
The Neuro devices (Pro, Duo, Gamma, Alpha, and the Duo + Vagus combination) are timed for 20 minutes. The MIP is timed for 25 minutes.
You can use your Vielight device between every other day to six days a week, depending on your needs and health. For our Neuro devices, our general recommendations are:
- Pro, Duo & Duo + Vagus: Once daily, alternate between Alpha and Gamma.
- Gamma: Once daily, in the morning or early afternoon.
- Alpha: Once daily, before bed.
If you have any additional questions about usage, you can get a free consultation with our experts.
Are there any contraindications or side effects?
All Vielight devices have been tested by TÜV Rheinland, an accredited independent testing body, to two internationally recognized safety standards: IEC 62471 for photobiological safety, and EN 62368-1 for general product safety. Together they cover both the light our devices emit and the electronics that produce it.
How is the light itself evaluated?IEC 62471 is the international benchmark for the safety of light emitting products. It measures a device’s actual optical output against exposure limits for the eyes and skin, established by the International Commission on Non-Ionizing Radiation Protection. Vielight devices have been certified safe.
- Electrical & Thermal Safety (EN 62368-1:2014): Tested under the international safety standard for electronic, IT, and communication equipment. This certification ensures comprehensive protection against electrical shocks, overcharging, mechanical hazards, and excessive thermal output (overheating).
- Optical & Photobiological Safety (IEC 62471): Tested for light and optical radiation safety. This standard verifies that our high-powered LED and Near-Infrared (NIR) emissions operate within recognized exposure thresholds, ensuring safe use for skin and eye exposure.
And the device electronics?EN 62368-1 is the modern safety standard for consumer electronics, the same one applied to laptops, audio equipment, and communications hardware. It takes an engineering-first approach, identifying the energy a product uses and verifying that appropriate safeguards are designed around it.
What does safety testing tell me, and what does it not?Safety testing confirms that a device is engineered and manufactured to recognized international benchmarks. It is a separate matter from regulatory clearance for a specific medical use. Vielight devices are general wellness products, and are not intended to diagnose, treat, cure, or prevent any disease or medical condition, including traumatic brain injury, concussion, or CTE.
What is Vielight-AI?
The Vielight-AI Platform utilizes artificial intelligence (AI) and machine learning (ML) models to analyze EEG files with breakthrough precision and speed.
An alpha launch is scheduled launch soon.
How does the Vielight Neuro offer a modern alternative to older helmets?
Learn why the Neuro is next-generation and featured in the most published photobiomodulation research
Need help? Get a free consultation
If you have any questions about our devices or the science behind them, we are here to help you via email, phone call or video call
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