




NeuroVIZR NV Lite
- The same nine LED light unit as the Original, at the entry price
- The same nine LED light unit as the Original, at the entry price
- Six guided sessions included across sleep, calm and focus
- No subscription; the wider library is an optional in-app upgrade
- Runs from a power cable, so it stays where you use it
The Original's light unit on a power cable
The part doing the work is identical to the step up: nine white diodes read as shifting fields of brightness through closed eyelids, pulsed at 40 Hz against a matched soundscape. What the NV Lite gives up is portability and library size, while the experience itself stays the same. If you want to find out whether eyes-closed light and sound suits you before committing further, this is the low-cost way to test it.
Light and sound sessions are a sensory experience; they do not treat, cure, or prevent any condition.
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Recommended pairing
The NV Lite is the passive half: eyes closed, six guided light and sound sessions across sleep, calm and focus. Mendi adds the active half, a lightweight headband that reads blood flow in the prefrontal cortex and lifts a ball on screen as you hold your focus, a few minutes a day on a free app.

NeuroVIZR NV Lite
$299.00

The Mendi Headset
$295.62
Description
The NV Lite is the simplest way into light and sound. It uses the same nine white LED light unit as the NeuroVIZR Original, played through closed eyelids against a matched soundscape, so the session itself feels the same. What changes is the setup: there is no internal battery, so the NV Lite runs from a power cable and stays where you use it.
It arrives with the Core collection, six of the most used sessions across sleep, calm and focus, and pairs to the free NeuroVIZR app over Bluetooth. Nothing is on subscription. If the habit sticks and you want the wider library, you can upgrade inside the app whenever you like.
Is this right for you?
You'll get the most from it if
- You want to try eyes-closed light and sound without committing to the full device.
- Your sessions would happen in one place anyway, at a bedside table or a desk near a socket.
- Six sessions is enough to build a habit before deciding whether you want the wider library.
- You would rather upgrade the content later than pay for it up front.
Maybe look elsewhere if
- You want to take it travelling; without a battery it needs a power source, so the NeuroVIZR Original fits better.
- You already know you want variety; the Original ships with 72 sessions and the Rouge with 243.
- Flickering light sessions are not for everyone; if light sensitivity is a concern, seek medical advice first.
Specifications
| Format | Light + sound device (used with eyes closed) |
|---|---|
| Light | 9 white LED diodes (4000K) |
| Stimulation | 40 Hz light + sound (binaural beats + isochronic tones) |
| Sessions | 6 guided sessions included (the Core collection) |
| App | Free NeuroVIZR app; Core included with no subscription, Premium and Premium Plus are optional paid in-app upgrades |
| Power | Mains powered by cable; no internal battery |
| Connectivity | Bluetooth |
| In the box | Light unit, magnetic adjustable headgear, power cable, app access (6 sessions) |
| Suitable for | Adults 18+ |
How to use
- Plug in & connectConnect the power cable, then pair to the free app via Bluetooth
- Pick a sessionChoose one of the six Core sessions across sleep, calm and focus
- Wear & relaxClose your eyes and let the session run. There is nothing you need to do
- Frequency3-5 times a week, one session at a time
- Good to knowKeep your eyes closed while the light flickers. Adults 18+; not for anyone with epilepsy or light sensitivity without medical advice
Shipping & delivery
Free shipping within the United States on every order. Most orders ship within a few business days, and you will receive tracking as soon as your order is on its way. Larger items may ship freight with a delivery appointment.
Warranty & returns
1-year limited warranty (2 years in the EU).
Not the right fit? You have 60 days from delivery to send it back. Reach out to our team, we will email you a prepaid return label and the right address, and refund you once it arrives. Items need to come back in their original packaging. Prefer to exchange it for something else? We handle that at no extra cost.
Cancel free of charge any time before your order ships. If anything arrives damaged, send us photos of the item, the box and the SKU within 24 hours and we will sort it out for you.
See our Return Policy for full details.
Why it earns a place in the stack. Most people meet light and sound with a fair question: will I use it? The NV Lite answers that at the lowest sensible cost, using the same light unit as the device above it, not a watered down one. The trade is real and we would rather say it plainly: it stays plugged in, and it starts with six sessions instead of seventy-two.
Choose options
The experience
Simple to use, made for a routine.
Charge & connect
Charge over USB-C, then pair to the free NeuroVIZR app over Bluetooth.
Pick a session
Choose a guided light and sound session across five states.
Eyes closed, about 11 minutes
Settle in with your eyes closed. There is nothing you need to do.
NeuroVIZR uses gentle flickering light through closed eyes with layered sound, and many people use it as a short daily reset. It is a wellness device, not a medical device. Adults 18+; not for anyone with epilepsy or light sensitivity without medical advice. See our Medical Disclaimer.
Compare the range
Which NeuroVIZR?
Original
$599View | You are viewing NV Lite
$299Viewing | Rouge
$869View | |
|---|---|---|---|
| Best for | Focus and daily use | Trying light and sound | Evening wind-down |
| Light colour | White, 4000K | White, 4000K | Deep red, 670 nm |
| Power | Rechargeable battery | Mains cable, no battery | Rechargeable battery |
| Sessions included | 72, plus 3 courses | 6 (Core collection) | 243, including 30 for red light |
| App | Premium included, upgrades optional | Core included, upgrades optional | Everything included |
- Best for
- Focus and daily use
- Light colour
- White, 4000K
- Power
- Rechargeable battery
- Sessions included
- 72, plus 3 courses
- App
- Premium included, upgrades optional
Choose the NV Lite to try light and sound, the Original for daily use with a battery and a wider library, and Rouge for red light with everything included. All three run the same free NeuroVIZR app. What changes is how much comes with the device.
Frequently Asked Questions
What is the NeuroVIZR NV Lite?
What is the difference between the NV Lite and the NeuroVIZR Original?
Does the NV Lite need to stay plugged in?
What comes in the NV Lite box, and can I get more sessions later?
Do I need a smartphone for the NV Lite?
Who should not use the NV Lite?
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Our approach
Every product earns its place.
No single thing changes your biology on its own. What matters is the system, and whether each piece earns its place. Here is how a device makes it into Kove.
01
Start with the evidence
Where there is research behind how something works, we read it. We look at the real mechanism a device relies on, like the wavelength, the frequency, or the dose, and whether the evidence holds up. Substance comes before marketing, and we are honest about how strong that evidence is.
02
Separate mechanism from marketing
A claim is not a mechanism. We check a device's real output against its stated one: does the panel emit the 660 and 850nm it advertises, at the irradiance that makes those numbers matter? The marketing language gets set aside. The measurable spec is what we judge.
03
Verify build and dose
Even a good idea does nothing if the hardware is weak. We confirm the output is consistent, the dose is usable in a real daily routine, and the build holds up over years, because a device only helps if it lasts as long as the habit.
04
Held to one standard
What clears every step earns its place in the system, held to the same standard as everything else. That consistency is what you can count on.








