Mercator Lighting is a long-established Australian brand offering everything from LED downlights and 3-in-1 bathroom heaters to the popular Ikuü smart-home range. This guide covers Mercator's core categories and how to pick the right product for your home.
Who is Mercator Lighting?
Mercator is one of Australia's best-known lighting and fan brands, supplying homes and electricians for decades. The range is broad and practical — functional fittings, bathroom comfort products and a growing smart-home line under the Ikuü brand.
The key Mercator categories
LED downlights
Mercator's EKO LED downlights are a mainstay for whole-home lighting — flush-lens, tri-colour options and trade packs for bigger jobs. Reliable, efficient and easy to install.
3-in-1 bathroom heaters and exhaust
Mercator is a go-to for bathroom heaters — 3-in-1 units that combine heat, exhaust and light in one ceiling fitting, ideal for staying warm through winter. Browse dedicated exhaust fans too for ventilation-only needs.
Flood lights and exterior
For security and outdoor tasks, Mercator's flood lights and exterior fittings deliver bright, weatherproof light. Great for driveways, backyards and workspaces.
Ikuü smart lighting
The Ikuü range brings app and voice control to Mercator products — smart downlights, plugs and sensors that work with Google Assistant and Amazon Alexa, letting you automate lighting throughout the home.
The technology behind Mercator fittings
Expect tri-colour (CCT) LED downlights, IP-rated bathroom and outdoor products, and Wi-Fi/Bluetooth smart control on the Ikuü line. For bathroom heaters, check the airflow rating (m³/h) and room size to match extraction power.
Where Mercator suits your home
Mercator covers the practical essentials of a home — downlights through living areas, a 3-in-1 heater in the bathroom, flood lights outside, and Ikuü smart control tying it together.
How to choose the right Mercator products
For lighting, pick downlights by beam and colour temperature. For bathrooms, size the 3-in-1 heater to your room and airflow needs. For outdoors, match the flood light wattage to the area and confirm the IP rating. Add Ikuü products if you want app or voice control.
Frequently asked questions
What is Mercator Lighting known for?
Mercator is a well-known Australian brand for LED downlights, 3-in-1 bathroom heaters and exhaust fans, flood lights, and the Ikuü smart-home lighting range.
What is Ikuü by Mercator?
Ikuü is Mercator's smart-lighting range — Wi-Fi and Bluetooth downlights, plugs and sensors controlled by app or voice (Google Assistant and Amazon Alexa).
How do I choose a Mercator 3-in-1 bathroom heater?
Match the unit's airflow rating (m³/h) to your bathroom size for effective extraction, and choose the colour temperature you prefer. Larger bathrooms need higher airflow.
Are Mercator downlights tri-colour?
Many Mercator EKO downlights are tri-colour (CCT) selectable, letting you switch between warm, natural and cool white on the fitting.
Shop Mercator Lighting at Lights For You
Ready to buy? Explore the full Mercator Lighting range at Lights For You — with fast Australia-wide delivery, or visit our Ashfield showroom in Sydney.



