The light your screen forgot

Your eyes are tired by 3 PM. Your screen is why.

Every screen you own emits only three thin slices of light. The rest — the light your eyes have used every day for millions of years — is simply missing. SpectraFill™ clips above your monitor in 10 seconds and puts it back. No routine. No glasses. No app to open.

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SpectraFill™ mounted above a monitor, Day Mode glowing
$129.00 $199.00

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It's not you. It's your light.

You've tried the things. Night Shift. Blue-light glasses. A bigger monitor. A darker room. None of them fixed it — because none of them put anything back.

👁️ You rub your eyes at 3 PM even though you slept fine.
🔋 You hit a wall after lunch that no coffee fixes.
🧠 You feel foggy after a long stretch at the desk.
🌙 You work late, and then you can't switch off.
Here's the actual problem

For all of human history, your body spent its days under sunlight — a full spectrum, violet to deep infrared, with nothing left out. Now the average American spends 7.5 hours a day under a screen that emits three narrow peaks. Less than 1% of what your monitor puts out is violet or near-infrared: the wavelengths your eyes and cells are built to use. Your body notices the gap. That's what you're feeling.

What they do
  • Night Shift — takes blue light away
  • Blue-light glasses — takes light away
  • Darker room — takes light away
What SpectraFill™ does
  • Adds back the violet your eyes need
  • Adds back the red your cells use
  • Adds back the NIR that's simply missing
What Changes When You Plug It In

Three things you'll notice. In this order.

01

Eyes that last the whole day

Deep violet and deep red are the two colors your screen skips entirely. They're also the two your eyes respond to most. SpectraFill™ adds them back, quietly, all day, from above your display.

💬 What people report first: they stop rubbing their eyes.
02

Afternoons without the crash

Near-infrared is the wavelength most studied for supporting cellular energy production. You can't see it. Your cells can. SpectraFill™ delivers it at a low, continuous dose — the way sunlight does.

💬 What people report second: the 2 PM wall gets shorter.
03

Wind down without shutting down

Press the button once and SpectraFill™ shifts to Night Mode: red and near-infrared only, wavelengths that don't suppress melatonin. Keep working, keep the screen on, without telling your body it's noon.

💬 What people report third: evenings feel like evenings again.

Individual results vary. SpectraFill™ is a general wellness device for self-care use, not a medical device. Not intended to diagnose, treat, cure, or prevent any disease.

Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp

Six Wavelengths, Chosen on Purpose

Mitolux Solar X Sunlamp
One Button. Three Times Of Day.

You don't manage it. It manages itself.

One press cycles through all three modes. Brightness steps from 25% to 100% and remembers where you left it.

☀️ Morning – 6 PM

Day Mode

All six wavelengths. Violet for your eyes, red and near-infrared for your cells. Turn it on with your computer and forget it.

Best for: deep work, video calls, creative sessions.
🌙 After 6 PM

Night Mode

Red and near-infrared only. No violet, nothing that tells your body it's daytime. Keep working or reading without borrowing from tomorrow.

Best for: late sessions, studying, reading before bed.
Anytime

Invisible Mode

Near-infrared only. The bar looks switched off. It isn't. The benefit without the glow.

Best for: color-critical work, shared offices, minimalist desks.
The Data

Skeptical? Good. Here's the data.

We're a lighting company, and we measure everything. Here's the same desk, same distance, same spectrometer — before and after clipping on SpectraFill™ in Day Mode.

Your screen alone
With SpectraFill™
Near-infrared
0.6 μW/cm²
55.2 μW/cm² · 92×
Visible red + violet
3.68 μW/cm²
17.2 μW/cm² · 4.7×
UV-A (violet edge)
0.057 μW/cm²
7.27 μW/cm² · 127×

Measurements taken with an OHSP-350UV calibrated spectrometer under equivalent conditions. Results reflect changes in the surrounding light environment.

Measured. Not simulated. Not marketing.
380 nm Studied in relation to eye growth signaling (Jiang et al., PNAS 2021)
405 nm Explored in metabolic light-response pathways (Nature Comms 2024)
670 nm Studied for color-contrast sensitivity (Shinhmar et al. 2021)
760 nm Near-infrared range studied in photobiomodulation research
810 nm Most studied NIR wavelength for cytochrome c oxidase (Karu 2010)
830 nm Deep NIR penetration studied in photobiomodulation literature

Because dose matters. Sunlight is continuous; a desk device shouldn't be. SpectraFill™ delivers only the wavelengths with the most biological interest, so you get meaningful exposure at the lowest possible light dose — precision instead of brute force.

The studies cited describe research on specific wavelengths, not claims about this product. SpectraFill™ is a general wellness device for self-care use. Not intended to diagnose, treat, cure, or prevent any disease.

Setup

Ten seconds. No tools. No routine.

1

Rest it on your monitor

Two counterbalance clips hang over the back edge. No screws, no adhesive.

2

Slide to center

It balances itself. No measuring, no guesswork.

3

Plug in USB-C

Any port, any charger. It's on.

🖥️
Monitors 24" and up Fits bezels 1–3 cm. Clips over the top edge — no tools required.
💻
Laptop or thin bezel? Double-sided mounting pads are included in the box.

USB-C, 5V/2A. The same cable as your phone. No brick, no proprietary anything.

Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp

Built for the way you actually work.

Mitolux Solar X Sunlamp
Why We Built It

We make sunlamps. This is the one we use most.

Mitolux has spent years building spectrometer-calibrated light devices — the Solar X sunlamp, red and near-infrared panels, tools that people stand in front of for ten minutes a day.

Then we looked at our own desks. Ten minutes of good light, followed by eight hours of the worst light in the house.

SpectraFill™ is our answer: not another device you have to remember, but the missing spectrum living where your day already happens. Above the screen. All day. Nothing to do.

GG
Gerardo Gutiérrez Founder, Mitolux
The Offer

Launch price. Zero risk.

Launch pricing — increases soon
SpectraFill™ For Monitor
SpectraFill™ For Monitor — 1 unit
$129.00 $199.00
Save $70.00

Less than a pair of blue-light glasses that don't add anything back. About 1767¢ a day over the warranty.

Get mine — $129.00
Free shipping in the U.S.
30-day try-it-at-your-desk guarantee. If your afternoons don't feel different, send it back.
24-month warranty.
What's in the box
💡1× SpectraFill™ Spectrum Bar™
🔌USB-C cable
🧷Mounting pads
📄Quick Start Guide
🛡️24-month warranty
More than one screen? Save more.
SpectraFill™ Home + Office Pack — 2 units
Home + Office · 2 units $239.00 $398.00 Get 2 →
SpectraFill™ Team Pack — 5 units
Team · 5 units $519.00 $995.00 Get 5 →

Outfitting an office? 10+ units, custom pricing → support@mitolux.com

Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp Mitolux Solar X Sunlamp

A precision instrument

Mitolux Solar X Sunlamp
Before You Decide

Questions people ask before buying

Not spec sheets — just the things people actually wonder about.

Day Mode glows a soft violet-red, similar to a warm desk lamp. Night Mode is dimmer and warmer. Invisible Mode emits no visible light at all — the bar looks off. Most people in shared spaces use Day Mode and get compliments, not complaints.

SpectraFill™ is designed for continuous low-dose use, within the range of a bright indoor environment. It lights the area above your screen, not your eyes directly. If you take medication that increases light sensitivity or have a medical condition, check with your doctor first.

Yes, with the included double-sided mounting pads. The counterbalance clips are designed for monitors 24" and up with a 1–3 cm bezel; laptops and thin-bezel screens use the pads instead.

Because you use the panel for ten minutes and your screen for eight hours. SpectraFill™ isn't a treatment session — it's your all-day light environment. Most panel owners tell us they keep both, and this is the one that actually stays on.

Because human eyes can't. 760, 810 and 830 nm sit outside the visible range. In Invisible Mode the bar looks switched off while those channels keep running.

Use it at your desk for 30 days. If you don't notice a difference, send it back for a full refund — no fine print.

24 months, limited, from Preferred Mitolux Inc. Twice the industry standard, because we expect it to outlast your monitor.

SpectraFill™ For Monitor

Your screen forgot the light. You don't have to.

Six wavelengths your monitor leaves out. Three modes for the three times of your day. Ten seconds to install. Nothing to remember.

$199.00 $129.00
Shop Pay Or 4 interest-free payments of $32.25
Pay over time with Shop Pay and Affirm, HSA and FSA eligible
Free shipping 30-day guarantee 24-month warranty
SpectraFill™ — The light your screen forgot.
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