Sirius
Overview
Introducing Sirius, a new benchmark in contemporary architectural LED lighting. Sirius has been meticulously designed to bring together minimalist aesthetics, advanced optical performance, and exceptional versatility.
Its ultra-slim, sleek profile allows it to complement a wide range of interior styles, from modern commercial environments to refined residential spaces. Whether you are illuminating a reception area, workspace, retail display, or hospitality setting, Sirius integrates effortlessly while elevating the visual character of any room.
With its refined form, four unique sizes, customisable layout options, and superior lighting quality, Sirius is more than just a luminaire, it's a design statement. Crafted for architects, designers, and visionaries, Sirius invites you to reimagine how light can shape space, mood, and experience.
Features
- Utilises state-of-the-art Tridonic low profile LED boards with luminaire efficacy of up to 132 llm/W
- Suitable for both ceiling and wall mounting
- Suspended option available
- Secure surface version available
- Available in 4 distinct sizes
- Available in white or black, with other RAL colours on request
- Microprismatic diffuser option for lower UGR environments
- Opal diffuser option
- Exceptional colour rendering with CRI90 LEDs
- Dimmable versions available
- Integral LiFePO4 emergency versions available
- Easy installation and maintenance
- Different output options
- Sensor and Bluetooth options available on request for even greater control
Applications
The Sirius range is particularly suited for use in the following applications and environments.
- Circulation Areas
- Education
- Healthcare
- Hospitality
- Leisure
- Living Care
- Office
- Places of Worship
- Retail
Materials and Finishes
| Body | 1.2 mm spun steel |
| Controller | 2 mm TP(a) microprismatic or opalised diffuser |
| Finish | RAL9016 White or RAL9005 Black powedercoat finish as standard. Other RAL colours available |
Lifetime Data
| Model | L90/B10 |
|---|---|
| Sirius | 102 000 h |
All lifetime performance data is taken at +25 °C ambient.
- L Value
- % of initial lumens maintained after the specified time.
- B Value
- % of luminaires failing to meet operational expectations after the specified time.
Example
- L90/B10
90 % of initial lumens maintained after 102 000 h, 10 % of luminaires will have less than 90 % of initial lumens after 102 000 h.
Alternatively, 90 % of luminaires will have maintained 90 % of initial lumens after 102 000 h.
Photometric Data
SIR4H4KO
| Lumen Output | 21484 llm |
| SHR NOM | 1.5 |
| SHR MAX | 1.592 |
| SHR MAX TRANS | 1.769 |
SIR4H4KM
| Lumen Output | 21933 llm |
| SHR NOM | 1.25 |
| SHR MAX | 1.445 |
| SHR MAX TRANS | 1.594 |
Product Dimensions
Sirius Dimensional Diagram
| D | H | |
|---|---|---|
| SIR1 | 380 | 70 |
| SIR2 | 520 | 70 |
| SIR3 | 800 | 70 |
| SIR4 | 1080 | 70 |
Options and Variations
| Order Code | Description | Light Source | Nom. Power (W) | Nom. Weight (kg) |
|---|---|---|---|---|
| SIR1L | Sirius 380 mm DIA Low Output | 1770 lm | 12.35 | 3 |
| SIR1M | Sirius 380 mm DIA Medium Output | 2382 lm | 15.91 | 3 |
| SIR1H | Sirius 380 mm DIA High Output | 2995 lm | 19.88 | 3 |
| SIR2L | Sirius 520 mm DIA Low Output | 3744 lm | 23.66 | 5 |
| SIR2M | Sirius 520 mm DIA Medium Output | 5040 lm | 30.64 | 5 |
| SIR2H | Sirius 520 mm DIA High Output | 6336 lm | 38.22 | 5 |
| SIR3L | Sirius 800 mm DIA Low Output | 9141 lm | 53.96 | 12 |
| SIR3M | Sirius 800 mm DIA Medium Output | 12305 lm | 71.52 | 12 |
| SIR3H | Sirius 800 mm DIA High Output | 15469 lm | 89.63 | 12 |
| SIR4L | Sirius 1080 mm DIA Low Output | 16907 lm | 99.80 | 22 |
| SIR4M | Sirius 1080 mm DIA Medium Output | 22759 lm | 132.44 | 22 |
| SIR4H | Sirius 1080 mm DIA High Output | 28611 lm | 165.61 | 22 |
