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LEDWindow
Portrait with LEDWindow light

About us

LEDWindow was born behind the lens

It started with a dream: window light at any hour, soft enough for newborn faces. Today we are a Brazilian maker with 10 years in business, more than 5,000 units sold and customers in 34 countries.

How it started

A real need, years of engineering

LEDWindow grew out of a real need: a photographer who lived behind the lens and wanted the natural light of a window inside closed spaces. Glauber Serantoni designed and invented all of our technology.

What follows is how that window came to be, told in chapters and in Glauber's own words.

“LEDWindow: the original. The only one. Created by photographers, for photographers.”
Glauber Serantoni, founder

The story behind the light

A window born from a dream

Before it was a brand, it was a worry he could not shake. Then came two years of study, a heavy personal toll and light so good it looked natural. This is the story of the window that now lights up studios in 34 countries.

Newborn session with LEDWindow light · @belferreiraphoto

Chapter 01

What he couldn't ignore

Ten years ago, a trend was spreading through photography groups: photographers building their own LED windows. The wish for window light at any hour was fair. Still, something about it kept nagging at Glauber Serantoni, who was already in love with photography and followed it closely.

What troubled him was the practice, never the photographers. Handmade LED windows gave light without the quality the work deserves, were heavy, and often carried electrical wiring done without proper technical knowledge, close to newborns, expectant mothers and children. An unnecessary risk for clients and studios.

The photographers were doing their best with what they had. What they lacked was a product worthy of them. Glauber went to the drawing board. The first versions came out heavy and clumsy, far from what he had in mind, and logistics were still unsolved: a structure solid and robust, yet able to travel to the client's home.

Primeira LED Window, 2017

Chapter 02

Cracking the reflector

One piece would not let him rest: the reflector. It was the hardest part, because the whole light of the window depended on it. Glauber studied and tested, unwilling to settle for anything less than the light of a real window.

It took two years of study to reach the first version that satisfied him.

I couldn't rest until I found an LED and a technical combination with the same characteristics as a natural-light window.

Glauber Serantoni
Photo with LEDWindow light · @lisnostranifotografiainfantil

Chapter 03

The video that scared him

It was just a video, shot in the hope of selling a handful of units. Then the response came, and it startled Glauber himself.

The light had turned out so good that it was hard to believe the photos made with the LEDWindow were not taken in natural light. People looking at the results did not see LED. They saw a window.

Portrait with LEDWindow light

Chapter 04

The price of the dream

Those two years asked for everything. Glauber put all his energy and every financial resource he had into the project, with total focus. The price came as anxiety attacks so strong they nearly overwhelmed him.

He did not go through it alone. His wife, Ana, now an owner of LEDWindow alongside him, was there all along.

Thanks to the strength God gave me and to Ana, my dear wife, who always supported me, I was able to keep going.

Glauber Serantoni
LEDWindow frame clamped in the welding jig

Chapter 05

A window for the world

Today, the window born from a dream is loved and sought after by photographers in 34 countries, with more than 5,000 units sold. What began as a worry in a photography group became a presence in studios around the world.

LEDWindow began as SmartBind Solutions, a company opened in Jundiaí, Brazil, in 2016. In 2025, the brand became the name of the company: proudly, LED Window Ltda.

Maternity session with LEDWindow light

Chapter 06

One by one

Not one LEDWindow ships without being tested on its own, in every detail. It is a proudly Brazilian, industrial product: sewing, reflector manufacturing and assembly follow high-technology, high-quality processes, with an artisan's care in the details, the finish and the painstaking tests.

What Glauber wanted to give photographers was freedom: to work at any hour, any way they choose, without depending on the sun. But he never lost sight of where that light goes.

Every LEDWindow will light up tiny newborn faces. That light must be soft, welcoming and simply perfect.

Glauber Serantoni

The LEDWindow was born from a dream and stays alive thanks to a community of photographers who care about perfect light. We are here for you.

Glauber Serantoni, LEDWindow founder

Glauber Serantoni e Ana

The owners

The people at the helm of LEDWindow

Glauber Serantoni and his wife, Ana, are the owners and lead LEDWindow: at conferences, in community projects and in direct contact with photographers. Behind every window are people who care about staying close to those who use it.

Glauber Serantoni
Founder, inventor and designer of the technology
Ana
Head of Business and General Administration at LEDWindow

Our story

From a garage to 34 countries

  1. 2016

    SmartBind Solutions is founded

    In Jundiaí, Glauber opens SmartBind Solutions, a lighting company. It is the name under which LEDWindow first appeared and grew for years.

  2. 2017

    The first LEDWindow

    In July, the first prototype: a white frame on casters, with horizontal tubular LED lamps behind a diffuser.

    Primeira LED Window, 2017
  3. 2018

    Two years of study

    After two years of study and a search for the right LED, the first version that satisfies Glauber arrives. Frames are assembled by hand, and the window begins to leave the garage.

  4. 2019

    Trade shows and first export

    Booths at the Fhox and NewBorn SP shows in São Paulo. The same year, the first export: Spain.

  5. 2020

    United States and Europe

    First sales to the United States, Germany and the Netherlands. The Brazilian window starts to travel the world.

  6. 2021

    New home and SmartWall

    The operation moves to a new headquarters in Jundiaí. SmartWall arrives, a backdrop stretcher created with photographer Fernanda Oliveira.

  7. 2024

    More than 28 countries

    The number of countries we sell to passes 28, from Europe to Oceania and from the Middle East to Latin America.

  8. 2025

    The brand becomes the company name

    SmartBind Solutions becomes LED Window Ltda. The same year brings the + generation: PRO+, MOB+ and FIX+, built on everything we learned from thousands of windows in use.

  9. 2026

    Conference and international store

    Glauber and Ana exhibit and take the stage at ENFFA Brasil. In June, our own international store opens, priced in US dollars.

  10. 2026

    Welcoming Light for the APAEs

    A day of free portraits with two local APAE nonprofits, in Itupeva and Cabreúva, using LEDWindow's window light.

Manufacturing

Designed and made in Brazil

We're a factory, running industrial processes with top-tier technology and quality. An artisan's care shows in the details and the finish. Curtain sewing, reflector manufacturing and assembly all go through painstaking testing. Every unit is tested individually.

LEDWindow frame clamped in the welding jig
Welding the frame at the factory
Fitting the tubes in the jig before welding
Bending the LEDWindow control box with a heat gun
Assembling the control box and its vents
Engineering reviewing the design on screen

Industrial in every detail

Sewing, reflectors and assembly in industrial processes of top-tier technology and quality. An artisan's care shows in the detail and in testing every unit.

Tested one by one

Every LEDWindow is tested individually, in every detail, before it goes to the customer.

Built for the long day

Aluminum frame, high-amperage connectors and a design built to handle temperature swings and long hours of continuous use.

The original, registered

Brazilian invention and manufacturing, with the trademark registered at INPI. The real LEDWindow has always been LEDWindow.

Warranty and spare parts

Full 2-year warranty, including shipping for service. After that, affordable replacement parts, with no profit made on maintenance.

Lifetime support

Human support, illustrated manuals and a community, for life. On the other end, a team of real photographers.

Our values

What we believe in

01

Partnership, not just sales

Every sale is the start of a long relationship, with technical and educational support that continues after delivery.

02

Freedom to create

Freedom to shape the scene, from the weather and from the clock: shoot at 9 a.m. or 9 p.m., rain or shine.

03

Built to work

We do not sell a generic LED window. We deliver an engineered tool for people who make a living from photography.

04

Respect for every technique

Photographers who prefer flash have our full respect for that choice. LEDWindow is for those who love natural light.

A Brazilian maker, by the numbers

units sold
5,000+
units sold
in business
10years
in business
countries where we have sold
34
countries where we have sold
true skin tones, with the sun as 100
98CRI
true skin tones, with the sun as 100
Glauber, Ana and the APAE team in front of the LEDWindow PRO+

Social project

Welcoming Light

In 2026, LEDWindow took the Welcoming Light project to the APAEs in Itupeva and Cabreúva, two local nonprofits: a day of free portraits, made with our window light and plenty of care. Good light is also a way of welcoming people.

Discover Welcoming Light

Worldwide

34 countries, one window

From our headquarters in Jundiaí, in the countryside of São Paulo state, Brazil, LEDWindow reaches photographers in 34 countries. Spin the globe and see where we already are.

34 countries

Drag the globe

Brazil and United States

Made in Brazil, present in the United States

LEDWindow is designed and made in Brazil by LED Window Ltda., in Jundiaí, in the countryside of São Paulo state. To serve the international market, we also have LEDWindow LLC, in the United States, which looks after the international store. That way the same window reaches buyers in Brazil and abroad, each through the store for their own country.

Brazil

LED Window Ltda.

CNPJ 46.412.825/0001-14

United States

LEDWindow LLC

Be part of our story

Pick the store for your country, or chat with Lucy. We'll help you find the right LEDWindow for your studio.

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