FOUNDING CIRCLE OPEN

One lamp, calibrated

One lamp, calibrated

One lamp, calibrated

One lamp, calibrated

to human biology.

to human biology

to human biology

to human biology

A precision circadian lighting system, Swiss-engineered. Built to peer-reviewed science.

ABOUT

Most lamps are designed for a room.
LONVIA is designed for the body in it.

Not a smart bulb. Not a sunrise alarm. One lamp, calibrated to human biology.

ABOUT

Most lamps are designed
for a room.
LONVIA is designed for
the body in it.

Not a smart bulb. Not a sunrise alarm. One lamp, calibrated to human biology.

Not a smart bulb. Not a sunrise alarm. One lamp, calibrated to human biology.

ABOUT

Most lamps are designed for a room. LONVIA is designed

for the body in it.


Not a smart bulb.

Not a sunrise alarm.

One lamp, calibrated to

human biology.

Not a smart bulb. Not a sunrise alarm. One lamp, calibrated to human biology.

THE EVIDENCE

Light doesn't just
affect your room.
It affects how you feel and function.

Decades of research show that light calibrated to the time of day spectrally and in intensity improves how deeply you sleep, how alert you feel in the morning, and how well your brain performs through the day.


The body still reads these signals precisely. Most modern interiors simply aren't delivering them.


LONVIA is built to close that gap.

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DEEPER SLEEP

Extra sleep per night with structured daylight access.

Boubekri et al. · Northwestern University · Journal of Clinical Sleep Medicine · 2014

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0%

MENTAL PERFORMANCE

Better decision-making under optimised daylight versus standard indoor lighting.

Boubekri et al. · IJERPH · 2020

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MORE ENERGY

Higher vitality, the body's day-to-day energy, among workers with daylight access.

Boubekri et al. · University of Illinois · Journal of Clinical Sleep Medicine · 2014

THE EVIDENCE

Light doesn't just
affect your room.
It affects how you feel and function.

Decades of research show that light calibrated to the time of day spectrally and in intensity improves how deeply you sleep, how alert you feel in the morning, and how well your brain performs through the day.


The body still reads these signals precisely. Most modern interiors simply aren't delivering them.


LONVIA is built to close that gap.

+

0 min

DEEPER SLEEP

Extra sleep per night with structured daylight access.

Boubekri et al. · Northwestern University · Journal of Clinical Sleep Medicine · 2014

+

0%

MENTAL PERFORMANCE

Better decision-making under optimised daylight versus standard indoor lighting.

Boubekri et al. · IJERPH · 2020

+

0%

MORE ENERGY

Higher vitality, the body's day-to-day energy, among workers with daylight access.

Boubekri et al. · University of Illinois · Journal of Clinical Sleep Medicine · 2014

THE EVIDENCE

Light doesn't just
affect your room.
It affects how you feel and function.

Decades of research show that light calibrated to the time of day spectrally and in intensity improves how deeply you sleep, how alert you feel in the morning, and how well your brain performs through the day.


The body still reads these signals precisely. Most modern interiors simply aren't delivering them.


LONVIA is built to close that gap.

+

0 min

DEEPER SLEEP

Extra sleep per night with structured daylight access.

Boubekri et al. · Northwestern University · Journal of Clinical Sleep Medicine · 2014

+

0%

MENTAL PERFORMANCE

Better decision-making under optimised daylight versus standard indoor lighting.

Boubekri et al. · IJERPH · 2020

+

0%

MORE ENERGY

Higher vitality, the body's day-to-day energy, among workers with daylight access.

Boubekri et al. · University of Illinois · Journal of Clinical Sleep Medicine · 2014

LONVIA circadian lamp office daylight
LONVIA circadian lamp office daylight
LONVIA circadian lamp office daylight
LONVIA circadian lamp office daylight

THE LONVIA LAMP

Designed to be seen. Engineered to be felt.

Designed
to be seen.
Engineered
to be felt.

Our Table Lamp sits near you and moves with your day. A slow shift from cool morning clarity to warm evening quiet. A calm object in daylight. A companion after dark.

LONVIA lamp
LONVIA lamp

SPECTRAL ENGINE

Light precisely engineered for each phase of the day, tuned to a biological function.

SPECTRAL ENGINE

Light precisely engineered for each phase of the day, tuned to a biological function.

MELANOPIC OUTPUT

A high melanopic dose in the morning, when the body needs it. Near-zero blue light by evening.

MELANOPIC OUTPUT

A high melanopic dose in the morning, when the body needs it. Near-zero blue light by evening.

EVENING MODE

A warm amber light in the evening. No residual blue peak. Melatonin suppression ends when the day does.

EVENING MODE

A warm amber light in the evening. No residual blue peak. Melatonin suppression ends when the day does.

CIRCADIAN SCHEDULE

Light shifts across the day

without instruction.

The biology is built into the curve.

CIRCADIAN SCHEDULE

Light shifts across the day

without instruction.

The biology is built into the curve.

ORIGIN

Engineered with Swiss precision. Spectral architecture grounded in peer-reviewed circadian science.

ORIGIN

Engineered with Swiss precision. Spectral architecture grounded in peer-reviewed circadian science.

LONVIA circadian lamp bedroom evening
LONVIA circadian lamp bedroom evening
LONVIA circadian lamp bedroom evening
LONVIA circadian lamp bedroom evening

EXPERIENCE

EXPERIENCE

Your day, corrected

Your day,
corrected

Your day, corrected

Your day, corrected

Four moments in the day when light should change

and how LONVIA responds in each,

from morning clarity to evening calm.

Four moments in the day when light should change

and how LONVIA responds in each,

from morning clarity to evening calm.

Four moments in the day when light should change

and how LONVIA responds in each,

from morning clarity to evening calm.

MORNING

7:00

The day has begun.

Cortisol rises, melatonin clears. LONVIA delivers a high melanopic dose. The signal the body needs to start.

MORNING

7:00

The day has begun.

People exposed to bright morning light (1,000+ lux) fell asleep 46 minutes earlier with no other change to routine.

The morning signal sets

the evening outcome.

MORNING

7:00

The day has begun.

Cortisol rises, melatonin clears. LONVIA delivers a high melanopic dose. The signal the body needs to start.

MORNING

7:00

The day has begun.

Cortisol rises, melatonin clears. LONVIA delivers a high melanopic dose. The signal the body needs to start.

MIDDAY

13:00

Sustain alertness.

Melatonin stays suppressed, cognition peaks. LONVIA holds a neutral white spectrum. The signal that it is still day.

MIDDAY

13:00

Sustain alertness.

The average person spends 90% of their time inside – under light that is too dim and too spectrally narrow to support a healthy circadian cycle. The home is the primary exposure environment.

MIDDAY

13:00

Sustain alertness.

Melatonin stays suppressed, cognition peaks. LONVIA holds a neutral white spectrum. The signal that it is still day.

MIDDAY

13:00

Sustain alertness.

Melatonin stays suppressed, cognition peaks. LONVIA holds a neutral white spectrum. The signal that it is still day.

EVENING

19:00

Prepare for sleep.

Melatonin begins to rise before sleep. LONVIA shifts to a warm amber light. The wavelengths that suppress melatonin are removed.

EVENING

19:00

Prepare for sleep.

Even dim light in the evening – as low as 10 lux – can suppress melatonin onset by up to 90 minutes and triple the time it takes to feel sleepy. Most living rooms operate at 100–300 lux.

EVENING

19:00

Prepare for sleep.

Melatonin begins to rise before sleep. LONVIA shifts to a warm amber light. The wavelengths that suppress melatonin are removed.

EVENING

19:00

Prepare for sleep.

Melatonin begins to rise before sleep. LONVIA shifts to a warm amber light. The wavelengths that suppress melatonin are removed.

NIGHT

23:00

Protect the dark.

Melatonin peaks, restoration runs. LONVIA uses a deep red light. Visible to the eye, invisible to the circadian system.

NIGHT

23:00

Protect the dark.

Even dim light in the evening – as low as 10 lux – can suppress melatonin onset by up to 90 minutes and triple the time it takes to feel sleepy. Most living roomsoperate at 100–300 lux.

NIGHT

23:00

Protect the dark.

Melatonin peaks, restoration runs. LONVIA uses a deep red light. Visible to the eye, invisible to the circadian system.

NIGHT

23:00

Protect the dark.

Melatonin peaks, restoration runs. LONVIA uses a deep red light. Visible to the eye, invisible to the circadian system.

SCIENCE

Built on what the research makes clear

Built on what
the research makes clear

Built on what the research makes clear

Light does more than help us see it helps the body tell time.

The timing, intensity and character of light all matter.

Discover the science behind LONVIA.

Light does more than help us see it helps the body tell time.

The timing, intensity and character of light all matter.

Discover the science behind LONVIA.

HOW IT WORKS

Three ways to work with light.

The LONVIA lamp adapts to how you live whether you reach for it directly, let it follow the sun, or programme your own biological day.

LONVIA circadian lamp button details
Step 1. TOUCH

Set the moment by hand.

Four buttons on the lamp. One press shifts the spectral output to match where you are in the day – morning, afternoon, evening, night. No app, no phone. The lamp responds immediately.

LONVIA circadian lamp red light night
Step 2. SYNC

It follows the sun.

Open the app once. Tell it where you are. From that point, LONVIA adjusts automatically through the day, delivering the biological light signal your body expects at every hour.

LONVIA circadian lamp app using
Step 3. CUSTOMISE

Your biology, your schedule.

Not everyone's morning begins at 7am. Set your own rhythm – wake time, work hours, evening wind-down – and Lonvia calibrates every spectral transition to match. Designed for the way you actually live.

HOW IT WORKS

Three ways to work with light.

The LONVIA lamp adapts to how you live whether you reach for it directly, let it follow the sun, or programme your own biological day.

LONVIA circadian lamp button details
Step 1. TOUCH

Set the moment by hand.

Four buttons on the lamp. One press shifts the spectral output to match where you are in the day – morning, afternoon, evening, night. No app, no phone. The lamp responds immediately.

LONVIA circadian lamp red light night
Step 2. SYNC

It follows the sun.

Open the app once. Tell it where you are. From that point, LONVIA adjusts automatically through the day, delivering the biological light signal your body expects at every hour.

LONVIA circadian lamp app using
Step 3. CUSTOMISE

Your biology, your schedule.

Not everyone's morning begins at 7am. Set your own rhythm – wake time, work hours, evening wind-down – and Lonvia calibrates every spectral transition to match. Designed for the way you actually live.

DIFFERENCE

Why LONVIA is
in a category of its own

Why LONVIA is
in a category of
its own

Why LONVIA is
in a category of its own

Every competing lighting product addresses one phase of the day.

LONVIA is engineered across all four morning, day, evening, and night

with measurable spectral output calibrated to circadian biology.

Every competing lighting product addresses one phase of the day.

LONVIA is engineered across all four morning, day, evening, and night

with measurable spectral output calibrated to circadian biology.

BEHIND THE LIGHT

Swiss-developed.
Engineered in Zürich by ETH-trained engineers.

Swiss-developed.
Engineered in Zürich by ETH-trained engineers.

Swiss-developed.
Engineered in Zürich by ETH-trained engineers.

Swiss-developed. Engineered in Zürich by ETH-trained engineers.

Calibrated to peer-reviewed circadian science, including the CIE S 026 international standard.

Built to the standards of Swiss precision manufacturing.

Designed as a permanent object, not a piece of technology.

FOUNDING CIRCLE

Reserve the first LONVIA Lamp

200 founding members. €1,295.
After that, €1,495.
First deliveries March 2027.

Reserve now. Pay in January.
Receive March 2027.

FOUNDING CIRCLE

Reserve the first LONVIA Lamp

200 founding members. €1,295.
After that, €1,495.
First deliveries March 2027.

Reserve now. Pay in January.
Receive March 2027.

FOUNDING CIRCLE

Reserve the first
LONVIA Lamp

200 founding members. €1,295.
After that, €1,495.
First deliveries March 2027.

Reserve now. Pay in January.
Receive March 2027.

lotion drop

A Philosophy of Living Well

Zug, Switzerland

© 2026 LONVIA GmbH. All rights reserved.

lotion drop

A Philosophy of Living Well

Zug, Switzerland

© 2026 LONVIA GmbH. All rights reserved.