BioLight Guardian: Oral Care Red & NIR Light Therapy Device | Patent-Pending Dual LEDs for Health & Hygiene

BioLight Guardian: Oral Care Red & NIR Light Therapy Device | Patent-Pending Dual LEDs for Health & Hygiene

Name: BioLight Guardian: Oral Care Red & NIR Light Therapy Device | Patent-Pending Dual LEDs for Health & Hygiene
Brand: BioLight
SKU: GUARDIAN
Price: 299.0 USD
Availability: InStock

by BioLight

$299.00 - $299.00

$299.00

$299.00 - $299.00

$299.00

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BioLight | Guardian

BioLight Guardian Oral Care Device

The Guardian is a flexible BPA-free silicone mouthpiece that sits in the mouth and runs a fixed 16 minute cycle, hands free, on a waterproof body that charges over a magnetic USB connector and holds over 2.5 hours per charge. Its lens angle is 120 degrees, the widest BioLight publishes on any of their ten devices, which is what a curved surface at zero distance calls for. Output is published at 0.65 mW/cm2 at contact, the only distance BioLight gives for it and the lowest figure in their range.

Two points of housekeeping before the specification, both of them BioLight's. Their red wavelength is published two ways on the same URL: 630nm in the written description and its spec list, 660nm in the Product Specifications table further down the page. We publish 630nm, the figure from BioLight's description, and we have asked them to reconcile the two. And BioLight describes the technology as patent-pending in three separate places while publishing no application number, publication number, filing date or jurisdiction anywhere. That phrase is theirs, attributed to them, and it is not a claim RFA makes. One more thing to know before ordering: once the Guardian has been used it cannot be returned, for hygiene reasons, and BioLight offers no trial period on it.

BPA-free silicone mouthpiece Waterproof body Magnetic USB charging Over 2.5 hours per charge

BioLight Guardian silicone mouthpiece device

The session

Sixteen Minutes, and No Way to Change Them

Every other device in this group leaves the clock to you. The Guardian sets it, because on an emitter this small the clock is the only variable BioLight left in play.

⏱

Why a Small Emitter Comes With a Fixed Clock

Two numbers describe any light session: how much light lands on each square centimetre, and how long it lands for. Multiply the two and you have the energy delivered per unit area, which is the only quantity a session plan can actually control. A panel gives you both levers, with a brightness percentage and a programmable timer. A small emitter has almost no room for the first: the Guardian's output is fixed by its hardware at 0.65 mW/cm2 at contact, with no dimming and no modes, so the only lever left is time. BioLight settled it themselves at 16 minutes on an automatic cycle and gave the buyer no adjustment, which means every Guardian session is the same length and delivers the same figure. Their stated frequency guidance is once daily as part of an oral care routine. Nothing about that is a shortcoming; it is the honest consequence of putting an emitter inside a mouthpiece.

0.65 mW/cm2 for 16 minutes

🌈

Two Red Figures on One Page

BioLight's written description and its accompanying spec list both give the red channel as 630nm. Their Product Specifications table, on the same URL, gives it as 660nm. They do not reconcile the two anywhere. We publish 630nm, which is the figure in their description and the one this listing has always carried, and we have put the discrepancy to BioLight in writing. The near-infrared channel is 850nm and is consistent everywhere on their page. For context, eight of BioLight's ten devices use 660nm red; the Guardian and the Shine are the two that are published at 630nm.

630nm published, 660nm also printed

🔍

A 120 Degree Lens Inside a Mouthpiece

Beam angle decides how quickly light spreads out from each emitter, and the right angle depends on how far the light has to travel. BioLight's panels use a 30 degree lens because they are working across six inches of air; their Shine handheld uses 60 degrees and their Glow 90. The Guardian uses 120 degrees, the widest figure they publish anywhere, on a device whose working distance is zero and whose surfaces curve away on every side. That is the geometry of an in-mouth emitter, and it is why the only irradiance figure BioLight quotes for it is a contact figure.

120 degree lens

📋

The Rows BioLight Leaves Blank

No LED count is published for the Guardian, which is notable because BioLight's own product title for it says Dual LEDs. No dimensions, no weight, no diode lifespan, no warranty length and no trial period appear on the page either. What is published is a battery figure of over 2.5 hours per charge, magnetic USB charging, a flexible BPA-free silicone mouthpiece and a waterproof body. BioLight also refers to third-party test results without naming a laboratory, a report number or a date.

No LED count published

The numbers

Eight Figures From BioLight's Guardian Specification

The irradiance figure carries the only distance BioLight publishes for this device, which is contact. No figure at any other distance exists.

🌈

630nm red, 850nm near-infrared

BioLight also prints 660nm red

📊

0.65 mW/cm2 at contact

The lowest figure in the range

🔍

120 degree lens

The widest BioLight publishes

⏱

Fixed 16 minute cycle

Once daily, per BioLight

🧠

BPA-free silicone mouthpiece

Flexible, hands free

💧

Waterproof body

Magnetic USB charging

🔋

Over 2.5 hours per charge

About nine cycles

🔒

No returns once used

BioLight cites hygiene and sanitation

Closer look

The Mouthpiece, the Cycle and the Fine Print

The mouthpiece

Flexible Silicone, Waterproof, Hands Free

The body is a flexible BPA-free silicone mouthpiece, and BioLight publishes the whole device as waterproof. It goes in, the cycle runs, your hands are free for the duration. Light comes out at 630nm red and 850nm near-infrared through a 120 degree lens, which is what puts light across curved surfaces sitting directly against the emitter. BioLight publishes no LED count for it, no dimensions and no weight, so the only optical figures on the page are the wavelengths, the lens angle and the contact irradiance of 0.65 mW/cm2.

Flexible BPA-free silicone mouthpiece
Waterproof body
630nm red and 850nm near-infrared
120 degree lens angle
0.65 mW/cm2 at contact, the only published distance

BPA-free silicone Waterproof 120 degree lens

BioLight Guardian device with magnetic charging cable

The cycle

One Length of Session, Set by the Manufacturer

The timer is automatic and fixed at 16 minutes. There is no mode selector, no brightness adjustment and no pulse frequency on this device, so nothing about a session changes from one day to the next. BioLight's stated guidance is once daily as part of an oral care routine. The battery holds over 2.5 hours of running time, which is roughly nine cycles between charges, and it refills through a magnetic USB connector; BioLight publishes no recharge time. Because the mouthpiece is the emitter, there is no working distance to set and no stand to buy.

Automatic 16 minute cycle, fixed length
No modes, no dimming, no pulse frequency
BioLight suggests once daily use
Over 2.5 hours per charge, about nine cycles
Magnetic USB charging; recharge time not published

16 minutes Hands free Magnetic USB

BioLight Guardian device with its storage case

Before you order

Four Items, One Return Policy and Two Open Questions

The box holds the Guardian, a USB magnetic charging cord, a storage case and a user manual. Read BioLight's return notice before you buy: once the Guardian has been used it cannot be returned, and they give hygiene and sanitation as the reason. Their Shine and Glow handhelds both carry a 60 day trial period; this device carries none, and BioLight publishes no warranty length for it either. Two questions are still open with BioLight and both are on the page above: the red wavelength, published as 630nm in one place and 660nm in another, and the LED count, which appears nowhere despite Dual LEDs being in their own product title. We will publish both figures here once BioLight settles them.

Guardian device, USB magnetic charging cord, storage case, user manual
No returns once the device has been used
No trial period and no warranty length published
Red wavelength published two ways on BioLight's page
No LED count published for the device

Storage case included No returns once used Two figures unconfirmed

Compare

Four Targeted BioLight Devices, Side by Side

The Guardian's figure is quoted at contact only, so it is not set against the Shine or the Glow, whose figures below are quoted at 6 in. The Beam's number is a stated floor.

You're Here

BioLight Guardian

An intraoral silicone mouthpiece on a fixed 16 minute cycle, with a 120 degree lens, the widest published across these ten devices.

630nm and 850nm 120 degree lens 16 minute timer BPA-free silicone mouthpiece

Currently viewing

BioLight Beam

A 36 in. by 9 in. bar for one area at a time; BioLight states over 100 mW/cm2 at 6 in., its highest published figure.

660nm and 850nm About 200 diodes Stated >100 mW/cm2 at 6 in. Links multiple panels

Shop the BioLight Beam

BioLight Shine

The only handheld here with four light modes, including a fixed 40 Hz pulsed setting, across 15 dual-emission LEDs at 630nm and 850nm.

630nm and 850nm 15 LEDs 40 Hz pulsed mode 4.2 mW/cm2 at 6 in.

Shop the BioLight Shine

BioLight Glow

At 0.53 in. thick and 0.6 lbs, it is thinner than the Shine handheld, and runs 18 LEDs on one automatic 10 minute cycle.

18 LEDs 0.53 in. thick 10 minute auto timer 1.6 mW/cm2 at 6 in.

Shop the BioLight Glow

Questions

Frequently Asked Questions

630nm red and 850nm near-infrared, which is the figure BioLight gives in their description and its spec list, and the figure this listing publishes. You should know that BioLight prints a second red figure of 660nm in the Product Specifications table on the same page, and reconciles the two nowhere. The near-infrared figure of 850nm is consistent throughout. We have asked BioLight to confirm which red figure is correct and we will update this page when they do.

0.65 mW/cm2 at 0 in., meaning at contact. That is the only distance BioLight publishes for this device, and it is appropriate for a mouthpiece, since the emitter sits against the surface with no air gap. It is also the lowest published figure of BioLight's ten devices. No measurement method, meter or laboratory is published with it.

16 minutes, automatic and fixed. There is no way to shorten or extend it, no brightness control and no mode selector, so every session runs the same length at the same output. BioLight's stated frequency guidance is once daily as part of an oral care routine. That guidance is BioLight's own.

BioLight publishes no LED count for the Guardian. The number appears nowhere on their page, in the description, the spec list or the specification table, even though their own product title for the device refers to Dual LEDs. We will not supply a number they have not published. It is on our list of open questions with them.

It is BioLight's phrase, and we attribute it to them. They use it in three places on their Guardian page, including their product title, and publish no application number, publication number, filing date, jurisdiction or assignee for it. The same unqualified wording appears on four of their other product pages. Patent-pending is an intellectual property description in any case, so it says nothing about regulatory status, testing or safety. RFA does not state it as a fact of our own.

Because there is no distance to cross. BioLight's panels use a 30 degree lens to carry light across six inches of air, their Shine uses 60 degrees and their Glow 90. The Guardian uses 120 degrees, the widest figure BioLight publishes anywhere, on an emitter that sits directly against curved surfaces. A wide cone spreads light immediately, which is what a contact device needs.

Not once it has been used. BioLight publishes an explicit return notice on this device: after use it cannot be returned, and they cite hygiene and sanitation. Their Shine and Glow handhelds both carry a 60 day trial period; the Guardian carries none. Read that policy carefully before ordering, because it is the strictest in the range.

BioLight publishes no warranty length for the Guardian. Their panels state 3 years and their two other handhelds state a limited 3 years; this page states nothing at all. Ask for the warranty term in writing before you order and we will publish it here once BioLight confirms it.

BioLight states a full charge lasts over 2.5 hours, which works out to roughly nine 16 minute cycles. Charging is over a magnetic USB connector. BioLight publishes no recharge time for this device.

The mouthpiece is flexible BPA-free silicone, and BioLight publishes the device as waterproof. They publish no cleaning instructions, no dimensions and no weight for it, so ask for the care instructions with your order.

Four items: the Guardian device, a USB magnetic charging cord, a storage case and a user manual. No eyewear is listed, which is consistent with an in-mouth device.

They refer to third-party test results being available, and publish no laboratory name, report number or date alongside that reference. The same pattern appears across their range. Any figure on this page is BioLight's own published specification, quoted as theirs, and we have asked them for the underlying reports.

The statements on this website have not been evaluated by the FDA (U.S. Food & Drug Administration). Our products are not intended to diagnose, treat, cure, or prevent any disease.

Wavelengths: 630nm red and 850nm near-infrared, per BioLight's description. BioLight's specification table on the same page states 660nm red; the two are not reconciled
LED count: Not published, despite Dual LEDs appearing in BioLight's own product title
Irradiance: 0.65 mW/cm2 at 0 in. (contact). No other distance is published, and this is the lowest published figure in BioLight's range
Lens beam angle: 120 degrees, the widest BioLight publishes on any of their devices
Session timer: Automated 16 minute cycle, fixed
Light modes: Not published. No mode selection, brightness adjustment or pulse frequency
Material: Flexible BPA-free silicone mouthpiece
Design: Waterproof
Battery life: Over 2.5 hours per full charge
Charging: Magnetic USB charging. Recharge time not published
Dimensions: Not published
Weight: Not published
LED lifespan: Not published
Warranty: Not published
Return period: No trial period. BioLight states that once the Guardian has been used it cannot be returned, for hygienic and sanitary reasons
Session frequency: Once daily as part of an oral care routine, per BioLight
Patent status: BioLight describes the technology as patent-pending in three places and publishes no application number, publication number, filing date or jurisdiction

630nm red, 850nm near-infrared: BioLight also prints 660nm red
0.65 mW/cm2 at contact: The lowest figure in the range
120 degree lens: The widest BioLight publishes
Fixed 16 minute cycle: Once daily, per BioLight
BPA-free silicone mouthpiece: Flexible, hands free
Waterproof body: Magnetic USB charging
Over 2.5 hours per charge: About nine cycles
No returns once used: BioLight cites hygiene and sanitation

Guardian device: Included
USB magnetic charging cord: Included
Storage case: Included
User manual: Included