Robus RULX-01 Ultimum Express White 5.2-6.6W 660-880Lm IP65 Fixed Wattage + 4CCT LED Fire-Rated Downlight
The Robus RULX-01 Ultimum Express is an IP65 fire-rated LED downlight with selectable wattage and 4CCT options, delivering up to 880 lumens of adaptable, high-performance lighting.


within 3-4 working days
Robus RULX-01 Description
The Robus RULX-01 Ultimum Express Fire-Rated LED Downlight is a compact, versatile lighting solution designed for residential and light commercial environments where flexibility, compliance, and efficiency are key.
Featuring selectable wattage between 5.2W and 6.6W, this downlight provides a lumen output range of 660–880 lumens, allowing installers to adjust brightness on-site without changing fittings. The integrated 4CCT selectable colour temperature enables quick switching between warm white, cool white and daylight tones, making it ideal for kitchens, bathrooms, hallways, living areas, and hospitality projects.
With an IP65 rating from below, the RULX-01 is suitable for bathroom zones and moisture-prone areas. Its fire-rated construction helps maintain ceiling integrity for 30, 60 and 90 minute ceilings (subject to installation type), supporting compliance with UK building regulations. The clean white bezel ensures a discreet, modern ceiling finish.
Robus RULX-01 Features
- Robus RULX-01 Ultimum Express LED downlight
- Clean white bezel finish for modern interiors
- Selectable wattage: 5.2W / 6.6W
- Lumen output range: 660 – 880 lm
- 4CCT selectable colour temperature: 2700K / 3000K / 4000K / 6000K
- IP65 rated (from below) – suitable for bathrooms and damp areas
- Fire-rated for 30, 60 & 90 minute ceilings (subject to ceiling type)
- Fixed downlight design with uniform light distribution
- Beam angle: approx. 60°
- CRI ≥80 for accurate colour rendering
- Cut-out size: approx. 70mm
- Overall diameter: approx. 87mm
- Recess depth: approx. 50–55mm
- LED lifetime: up to 50,000 hours
- Voltage: 220–240V AC
- Suitable for residential, hospitality and light commercial use
- Backed by manufacturer warranty for peace of mind



