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The Alexia light fixture is a widely applicable, future-proof, energy-efficient full-cut-off light fixture. Characteristic of the design of the Alexia are the curves, the smooth lines, the friendly appearance and a slim design.

Sustainder has won a prestigious design award with this Alexia smart light fixture: the German Design Award. From more than 5,000 entries in the various categories, the jury selected the smart light fixture as the winner in the discipline ‘Excellent Product Design’, category ‘Lighting’.

The Alexia can now be admired at hundreds of locations in Germany and the Netherlands. The Alexia light fixture is suitable as a light point for through roads, district access roads, industrial estates, roundabouts, footpaths, bicycle paths and parking spaces. The light fixture can be easily mounted as a surface-mounted and sliding light fixture in the field by rotating the mounting component. Like all Sustainder light fixtures, the Alexia is equipped with a uniquely patented cassette system, making it easy to expand the light fixture with new technology at a later date.

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Municipalities as customers
Smart city hubs
Active in 12+ countries
Average energy
and CO₂ reduction
CHZ MNL Assembly Main.564.v2_transparent

A smart powerhouse

This light fixture, which is based on energy-efficient LED technology, can be connected online to any (back office) system via an API and can therefore be controlled and monitored remotely. The light fixture contains various sensors that contribute to easy installation, low maintenance costs and a long service life.

The power of Sustainder

Easy maintenance

The cassette, including electronics, makes maintenance and installation very easy, so no tools are required.

Made in Holland

The light fixtures are made in our own light fixtures factory in the Netherlands. In this way, we guarantee top quality that meets the prescribed quality marks and the specific wishes of you as a customer.


Our light fixtures have a unique design, and the standard energy-efficient LED lighting guarantees a long service life.


Prepared for the smart city of the future thanks to the modular cassette from Sustainder.

100% Open

We believe in fully open technology to enable the city of the future through open hardware (24V/230V), an open API and standards.

Easy to install

Configuration is automatic, and you will always be informed by error messages.


Configuration and management via the app or integrate with your management system

Sustainder App 
Manage your Sustainder light fixtures and cassettes easily and clearly via the Sustainder App

The light fixtures can be connected via an API and you can set up your platform to make the most of all the features of these smart light fixtures.

More than 50+ partners have joined

Discover the possibilities

Download our brochures or contact Sustainder for more information about our products and services.

It starts with light


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Everything you need to know

Sustainder light fixtures are plug and play, and therefore very easy to install. Also see the following video.

The Sustainder Lighting App allows you to remotely adjust and read out all light settings, light fixture locations, energy consumption, dimming schedules and much more.

Sustainder light fixtures are equipped with sensors so that they can indicate if they are malfunctioning and can even indicate tilt!

The Sustainder Lighting App is strictly protected and only the rightful owner of a light fixture can reach his or her light fixture after a two-factor authentication.

All Sustainder light fixtures are equipped with our patented cassette system that allows you to add new technology and sensors in no time at all without replacing the light fixture.

On average, Sustainder light fixtures save 85% energy and CO2 compared to conventional light fixtures. Sustainder light fixtures are also completely circular thanks to our cassette system, and we minimise the impact of light nuisance.


Join the family.
Get ahead.

The world is struggling with a major energy transition; we are part of the solution. Join us and implement the Sustainder Family in your network. Together, we can accelerate the energy transition while shaping the public lighting infrastructure. Can we count on you?

Interesting use cases for a colleague

What challenges does your municipality face? Discover how Sustainder takes your network to the next level. Together, we will ensure that the Netherlands becomes smarter and safer, and that’s a good thing.