Illuminate commercial spaces with the Lumen 181, a 150mm surface-mounted LED can featuring Tridonic technology and a 40° multi-faceted reflector.
Choose outputs up to 2400 lm (Model 181.006) with UGR<19 compliance for glare-free environments. Efficacies up to 132.3 llm/tcW* (see Technical Data download).
Customise with RAL-coloured cans (e.g., /WH for white), 100,000-hour drivers (/+TOP), or DALI/DSI controls (/+ECO). Add suspension kits (/+SUS) or emergency modules (/+EMI). Ideal for offices, retail, and hospitality.
📄 Bim File
The Lumen 181 Series delivers glare-controlled, high-performance LED illumination in a sleek 150 mm surface-mounted design.
Engineered in the UK with Tridonic LED drivers, it achieves UGR < 19 compliance for visual comfort and supports smart controls, custom colours and a 5-year warranty—ideal for demanding commercial interiors.
UGR < 19 Compliance: Multi-faceted 40° reflectors reduce glare and eye strain in offices and workstations.
High Efficiency: Up to 2 400 lm output at just 19 W (model 181.006), meeting ECA criteria for energy savings.
Extended Lifespan: Optional Tridonic Excite driver (/+TOP) rated 100 000 h for minimal maintenance intervals.
Smart Control Ready: Integrates with DALI, SwitchDIM and DSI protocols (/+ECO) for seamless dimming and scene setting.
Custom Finish Options: Choice of RAL-finished cans—White (/WH), Black (/RK) or Grey (/GY)—to match any décor.
Specialist Reflectors: Select specular (/SP40) or satin (/SA50) reflectors, plus multi-faceted options (25° / 60°).
Integral Emergency Module: /+EMI conversion for 3-hour maintained emergency operation without loss of profile.
Robust Construction: UV-stable polycarbonate can and high-performance lens ensure durability in commercial use.
| Specification | Details |
|---|---|
| Models | 181.001–181.006 |
| Lumen Output | 1 025–2 400 lm (depending on model and reflector) |
| Colour Temperature | 830 (3 000 K) or 840 (4 000 K) |
| Power Consumption | 8 W (181.001/181.002), 14 W (181.003/181.004), 19 W (181.005/181.006) |
| UGR Rating | < 19 with standard 40° multi-faceted reflector |
| Driver Options | Standard (50 000 h) or Excite /+TOP (100 000 h) |
| Ingress Protection | IP20 |
| Mounting | Surface-mounted, Ø 150 mm canopy |
| Warranty | 5 years |
| Certifications | UKCA, ECA, EN 60598-1/-2, LG7-compliant |
| Option | Code Suffix | Description |
|---|---|---|
| SwitchDIM/DALI/DSI | /+ECO | Smart dimming via switch or control gear |
| High-Life Driver | /+TOP | Tridonic Excite driver rated 100 000 h |
| Emergency Module | /+EMI | Integral maintained emergency conversion (3 h) |
| Low-Glare Reflector | /SP40 | 40° specular reflector for focused lumen output |
| Satin Reflector | /SA50 | 50° satin reflector for softer distribution |
| Multi-Faceted Reflector | /MF25, /MF60 | 25° or 60° multi-faceted reflectors for varied beam control |
| Accessory Code | Description |
|---|---|
| TA220/FROST | Frosted highlight diffuser |
| TA210/BLACK | Black aluminium snoot |
| TA240 | IP54 clear safety glass |
| TA241/IP54 | Centre-etched IP54 safety glass |
| Custom RAL | Bespoke can colours on request |
| DALI-EMI Module | Remote emergency module option |
Open-plan offices and meeting rooms
Hotel lobbies, corridors and reception areas
Retail stores and display galleries
Restaurant dining spaces and cafés
Educational classrooms and lecture theatres
Healthcare waiting rooms and clinics
Corporate boardrooms and executive suites
Library reading rooms and study zones
Energy Savings: Up to 30 % lower running costs compared to conventional bulkheads.
Design Flexibility: Custom colours and reflector options for seamless interior integration.
Rapid Installation: Surface canopy fits standard junction boxes—no recess cut-outs required.
Peace of Mind: Full UK manufacture, 5-year warranty and Tridonic support guarantee reliability.
📄 Bim File
Yes, all of our luminaires are available with dimmable LED drivers.
Yes, all Lumenloop luminaires are supplied with compatible drivers to ensure optimal functionality and straightforward installation.
We use premium driver brands like Tridonic and Philips to ensure they have long life expectancies.
All our products are proudly designed and manufactured in the UK, ensuring the highest quality standards.
Our products are designed for various environments, with IP ratings from IP20 for indoor applications to IP65 for harsher conditions such as outdoor or industrial spaces.
Yes, our luminaires are designed to integrate seamlessly into retrofit projects, making it easy to upgrade existing lighting systems with minimal disruption.
Yes, Lumenloop’s industrial range of luminaires are built to withstand demanding environments, including high-moisture and high-heat settings.
Many of our products are designed with robust construction and high-quality materials that ensure reliability and durability in challenging conditions.
Yes. We offer 600×600 LED panels suitable for standard grid ceilings as well as selected specialist ceiling systems.
We also offer frames for SAS or Armstrong metal ceilings.
Yes. Most of our luminaires can be supplied with integrated emergency functionality, typically with a 3-hour duration.
Yes, we offer luminaires which can be supplied with DALI emergency self-test options where required.
This can help simplify emergency testing and monitoring as part of a wider lighting control or building management strategy.
We offer both maintained and non-maintained emergency options, depending on how the space is used.
While most standard products are available with a 3 hour non-maintained emergency pack, we also have standalone emergency lighting products with the choice of maintained and non-maintained.
Yes. Emergency functionality can be integrated into a wide range of luminaires, including downlights and panels.
This depends on layout, escape routes, and risk areas rather than just floor area. We can advise based on your drawings or requirements.
For a more detailed recommendation, please refer to our emergency lighting tool.
Yes. Selected luminaires can be supplied with self-test or DALI emergency options for automated testing and reporting.
Lead times vary depending on the product and the level of customisation required, but because most Lumenloop luminaires are made to order, we can usually give a clear lead time once the specification is confirmed.
Standard product: Typically 10 working days
Custom (e.g. bespoke RAL colour): Typically 20-30 working days
Special (bespoke): Typically between 6 – 8 weeks
Yes, we work closely with clients to develop bespoke lighting solutions tailored to their specific needs and design requirements.
Please reach out to us at info@lumenloop.co.uk
Yes, we can provide photometric LDT files to support lighting calculations, these are available to download on every product page.
Yes, Lumenloop luminaires are available in a wide range of colours and finishes to suit diverse design needs.
Most of our luminaires are customizable with a variety of RAL colour options, allowing you to match your lighting seamlessly with your interior decor or branding requirements.
This includes (but is not limited to) popular finishes such as RAL9010 (Pure White), RAL9003 (Signal White), RAL9005 (Jet Black), and RAL9016 (Traffic White), among many others.
In many cases, yes. Because products are made to order, we can often match key parameters such as size, output, or appearance.
You can either use our AI lighting product finder (just click on the ‘specify with AI‘ button in bottom-right corner or simply email us at info@lumenloop.co.uk
Our luminaires are designed to align with relevant UK standards, including BS EN 12464-1 for workplace lighting and BS 5266 for emergency lighting.
Yes, many of our luminaires incorporate recycled components, supporting our commitment to sustainable manufacturing.
Look out for the ‘98% recycled‘ product icon for those luminaires that are mostly made from recycled materials.
Yes, as a WEEE-certified member of Recolight, we offer free recycling services for old lighting fixtures to support sustainable waste management.
Yes. Many of our products are designed to be upgraded or refurbished, extending their usable life and reducing replacement costs.
Yes, Lumenloop offers refurbishment services for older light fittings, helping to extend their lifespan and improve energy efficiency.
Our ‘UK Renew & Reuse‘ workshop can upgrade your existing luminaires with the latest technology, such as LED retrofitting, modern dimming controls, and energy-efficient drivers, to ensure compliance with current standards and enhance performance.
Yes. Our luminaires are designed using circular principles, including modular construction and long-life components to reduce waste over time.
We openly publish product TM66 data for full transparency.
Yes, all of our luminaires are available with dimmable LED drivers.
Yes, all Lumenloop luminaires are supplied with compatible drivers to ensure optimal functionality and straightforward installation.
We use premium driver brands like Tridonic and Philips to ensure they have long life expectancies.
All our products are proudly designed and manufactured in the UK, ensuring the highest quality standards.
Our products are designed for various environments, with IP ratings from IP20 for indoor applications to IP65 for harsher conditions such as outdoor or industrial spaces.
Yes, our luminaires are designed to integrate seamlessly into retrofit projects, making it easy to upgrade existing lighting systems with minimal disruption.
Yes, Lumenloop’s industrial range of luminaires are built to withstand demanding environments, including high-moisture and high-heat settings.
Many of our products are designed with robust construction and high-quality materials that ensure reliability and durability in challenging conditions.
Yes. We offer 600×600 LED panels suitable for standard grid ceilings as well as selected specialist ceiling systems.
We also offer frames for SAS or Armstrong metal ceilings.
Yes. Most of our luminaires can be supplied with integrated emergency functionality, typically with a 3-hour duration.
Yes, we offer luminaires which can be supplied with DALI emergency self-test options where required.
This can help simplify emergency testing and monitoring as part of a wider lighting control or building management strategy.
We offer both maintained and non-maintained emergency options, depending on how the space is used.
While most standard products are available with a 3 hour non-maintained emergency pack, we also have standalone emergency lighting products with the choice of maintained and non-maintained.
Yes. Emergency functionality can be integrated into a wide range of luminaires, including downlights and panels.
This depends on layout, escape routes, and risk areas rather than just floor area. We can advise based on your drawings or requirements.
For a more detailed recommendation, please refer to our emergency lighting tool.
Yes. Selected luminaires can be supplied with self-test or DALI emergency options for automated testing and reporting.
Lead times vary depending on the product and the level of customisation required, but because most Lumenloop luminaires are made to order, we can usually give a clear lead time once the specification is confirmed.
Standard product: Typically 10 working days
Custom (e.g. bespoke RAL colour): Typically 20-30 working days
Special (bespoke): Typically between 6 – 8 weeks
Yes, we work closely with clients to develop bespoke lighting solutions tailored to their specific needs and design requirements.
Please reach out to us at info@lumenloop.co.uk
Yes, we can provide photometric LDT files to support lighting calculations, these are available to download on every product page.
Yes, Lumenloop luminaires are available in a wide range of colours and finishes to suit diverse design needs.
Most of our luminaires are customizable with a variety of RAL colour options, allowing you to match your lighting seamlessly with your interior decor or branding requirements.
This includes (but is not limited to) popular finishes such as RAL9010 (Pure White), RAL9003 (Signal White), RAL9005 (Jet Black), and RAL9016 (Traffic White), among many others.
In many cases, yes. Because products are made to order, we can often match key parameters such as size, output, or appearance.
You can either use our AI lighting product finder (just click on the ‘specify with AI‘ button in bottom-right corner or simply email us at info@lumenloop.co.uk
Our luminaires are designed to align with relevant UK standards, including BS EN 12464-1 for workplace lighting and BS 5266 for emergency lighting.
Yes, many of our luminaires incorporate recycled components, supporting our commitment to sustainable manufacturing.
Look out for the ‘98% recycled‘ product icon for those luminaires that are mostly made from recycled materials.
Yes, as a WEEE-certified member of Recolight, we offer free recycling services for old lighting fixtures to support sustainable waste management.
Yes. Many of our products are designed to be upgraded or refurbished, extending their usable life and reducing replacement costs.
Yes, Lumenloop offers refurbishment services for older light fittings, helping to extend their lifespan and improve energy efficiency.
Our ‘UK Renew & Reuse‘ workshop can upgrade your existing luminaires with the latest technology, such as LED retrofitting, modern dimming controls, and energy-efficient drivers, to ensure compliance with current standards and enhance performance.
Yes. Our luminaires are designed using circular principles, including modular construction and long-life components to reduce waste over time.
We openly publish product TM66 data for full transparency.
Office Address:
Lumenloop Ltd,
4th Floor, Silverstream House,
45 Fitzroy Street, Fitzrovia,
London, W1T 6EB
Trading Address:
Unit 7 Wheatcroft Business Park,
Landmere Lane, Edwalton,
Nottingham NG12 4DG
WEEE number: WEE/MM7667AA
Company Reg: 15919840
VAT Number: 476833842
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