Line 173

dimmable lights uk dali options available emergency light low glare ugr 19

The Line 173 Continuous Linear LED System delivers homogenous, flicker-free illumination for modern commercial spaces, combining Tridonic technology with a modular design for offices, schools, and industrial environments.

Available in 4 lengths (850mm–2.5m), it offers outputs up to 8575 lm (Model 173.008 in /HO mode) and LG7-compliant glare control with optional low-glare prismatic lenses (/+LG).

Customise with white (/+WH) or black (/+BK) finishes, DALI dimming (/+ECO), and emergency conversion (/+EMI). Pre-wired for continuous runs and compatible with suspension kits, this UK-made system ensures energy efficiency (2200 lm/m standard) and a 72,000-hour lifespan.

 

📄 Download Datasheet

📄 Installation Guide

📄 Bim File

uk-made lighting 5 year warranty lighting

Line 173 Continuous LED Linear Lighting System – Modular, LG7-Compliant Lighting

Seamless Homogenous Output | 2200 lm/m Standard | Tridonic-Powered Efficiency

The Line 173 Series is a high-efficiency, modular LED linear lighting system designed for seamless integration across commercial, industrial, and open-plan environments.

Featuring through-wiring and mechanical joining for uninterrupted lightlines, the system supports LG7-compliant optics, multiple output modes, and smart building integration.

Powered by Tridonic technology and built in the UK using 98% recyclable materials, Line 173 combines architectural aesthetics with exceptional performance and sustainability.

Key Features

  • Continuous Lightline Design: Mechanical joins and through-wiring deliver seamless illumination with no dark spots.

  • LG7 Compliance: Optional prismatic lens (/LG) reduces glare for enhanced visual comfort in VDU-based workspaces.

  • High Output Capability: Up to 8,575 lm (model 173.008 in /HO mode), ideal for open-plan areas and industrial bays.

  • Adjustable Output Modes: Select /LO for energy savings or /HO for brighter environments to meet varied project needs.

  • Smart Building Compatibility: Works with DALI, SwitchDIM and DSI systems (/ECO) for dynamic lighting control.

  • UK Manufacturing: Assembled in the UK using a durable RAL 9006 aluminium body and sustainable materials.

  • Longevity: L80/F10 rated at over 72,000 hours with a full 5-year warranty.

  • System Flexibility: Available in four lengths, from 850 mm to 2.5 m, for flexible layouts.

 

Technical Specifications

Model Length CCT Standard Output /LO Output /HO Output
173.001 850 mm 830 1,725 lm 1,175 lm 2,725 lm
173.002 850 mm 840 1,825 lm 1,225 lm 2,875 lm
173.003 1.2 m 830 2,575 lm 1,750 lm 4,100 lm
173.004 1.2 m 840 2,725 lm 1,850 lm 4,300 lm
173.005 1.5 m 830 3,150 lm 2,150 lm 5,000 lm
173.006 1.5 m 840 3,325 lm 2,250 lm 5,250 lm
173.007 2.5 m 830 5,150 lm 3,500 lm 8,175 lm
173.008 2.5 m 840 5,425 lm 3,675 lm 8,575 lm
Additional Specs Details
Light Distribution 100% downward (with optional uplight on request)
Lifetime >72,000 hours (L80/F10)
Compliance UKCA, ETL, LG7, BS EN 60598-1
Standard Finish RAL 9006 grey (others optional)
Warranty 5 years

 

Options & Accessories

Category Code Description
Finish Colours /WH White body (RAL 9016)
/BK Black body (RAL 9005)
Custom Bespoke RAL colours on request
Performance Modes /LO Lower output for energy-sensitive areas
/HO High-output mode for bright industrial zones
Optics /LG Low-glare prismatic lens for LG7 applications
End Cap Option /SE Start/end termination with integrated end caps
Lighting Controls /ECO SwitchDIM, DALI or DSI dimming support
Emergency Options /EMI 3-hour maintained emergency conversion (excludes 173.001/002)
Accessories Description
SUS.163/2/2M 2 m suspension kit for ≤1.5 m models
SUS.163/3/2M 2 m suspension kit for 2.5 m models
P7001 Diffuser removal tool for safe maintenance access

 

Ideal Applications

  • Office Environments: LG7-compliant lighting for open-plan workspaces and meeting rooms

  • Warehouses & Industrial Bays: High-output options support high ceiling installations

  • Educational Facilities: Efficient, uniform lighting for classrooms and corridors

  • Healthcare Environments: Flicker-free, glare-reduced lighting for clinics and labs

  • Retail & Commercial Fit-Outs: Continuous illumination with a clean architectural finish

  • Transport Hubs: Seamless lightlines for concourses, platforms, and terminals

 

Additional Benefits

  • Energy Savings: Up to 40% lower consumption compared to traditional fluorescent systems

  • Quick Installation: Pre-assembled joints and through-wiring reduce install time significantly

  • Wireless-Ready: Fully compatible with Casambi, HubSense, or future smart lighting ecosystems

  • Architectural Aesthetic: Clean, linear form factor with custom RAL finish options

  • Built to Last: Tridonic-powered system backed by a 5-year warranty and robust UK build quality

 

📄 Download Datasheet

📄 Installation Guide

📄 Bim File

FAQ

Yes, all of our luminaires are available with dimmable LED drivers.

  • Mains Dimming (/MDIM): This allows dimming through standard phase-cut dimmers.

  • SwitchDIM, DALI, or DSI (/ECO): These options provide compatibility with SwitchDIM, Digital Addressable Lighting Interface (DALI), or Digital Serial Interface (DSI) systems for more advanced lighting control.

  • Casambi Wireless Network (/BTC): This enables wireless dimming and control via the Casambi platform, offering flexibility and ease of use.

Yes, we offer a comprehensive range of emergency lighting solutions to ensure safety and compliance with UK regulations. Our offerings include:

  • Maintained Emergency Lighting: These luminaires operate continuously under normal conditions and remain illuminated during a power failure, providing consistent illumination in critical areas.

  • Non-Maintained Emergency Lighting: These units remain off during normal operation and activate only when the mains power fails, ensuring energy efficiency while still providing essential illumination during emergencies.

  • Emergency Exit Signage: Designed to guide occupants safely during evacuations, our exit signs are available in various formats, including surface-mounted and recessed options, to suit different building designs and requirements.

These solutions are designed to provide dependable performance during critical moments, ensuring safety and visibility across various environments.

Our lighting solutions utilise the latest LED technology to maximise energy efficiency, helping to reduce energy consumption and lower operational costs.

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.

Yes, we work closely with clients to develop bespoke lighting solutions tailored to their specific needs and design requirements.

Just reach out to us at info@lumenloop.co.uk

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, 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 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, our luminaires are designed to integrate seamlessly into retrofit projects, making it easy to upgrade existing lighting systems with minimal disruption.

Lumenloop’s emergency lighting solutions are designed to fit a wide variety of installations, making them ideal for retrofit projects of all types.

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.

We offer options that cater to both standard and bespoke requirements, ensuring that no matter the space, you can achieve the perfect lighting aesthetic while maintaining functionality. This flexibility in colour and finish makes our luminaires ideal for a variety of applications, from commercial spaces to more design-sensitive environments.

Yes, Lumenloop luminaires can be easily integrated with smart systems for enhanced control and flexibility.

Our products support a variety of popular smart lighting technologies, including Casambi, which allows for wireless control via Bluetooth. This means you can adjust light levels, set scenes, and even schedule lighting events directly from your mobile device or through a central system.

Additionally, our luminaires are compatible with other smart control systems such as DALI (Digital Addressable Lighting Interface), DSI (Digital Serial Interface), and SwitchDIM. These options provide versatile, scalable control for a range of environments, ensuring that Lumenloop luminaires can fit into your existing smart building infrastructure seamlessly.

Yes, Lumenloop products are fully compliant with both UK and EU safety standards, ensuring reliable and safe lighting solutions for a wide range of applications.

Lumenloop luminaires comply to regulations, including the BS EN 60598-1 standard for general requirements for luminaires, as well as specific standards for emergency lighting.

We ensure that our emergency lighting systems undergo rigorous testing to meet the requirements of the latest emergency lighting regulations, including the necessary duration for emergency operation and testing protocols, providing peace of mind for both users and regulatory bodies.

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.

We understand the value of your existing installations and offer bespoke solutions to suit your specific requirements.

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.

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