CIRCULARITY recyclable LED downlight

Circarecyclable LED downlight

Circa.
recyclable LED downlight.

Circa is a recyclable LED downlight and low-glare architectural downlight designed for high-end commercial applications. Engineered for high energy efficiency and sustainability, the Circa is ideally suited to green building projects and meets the rigorous demands of LEED and BREEAM accredited developments.

Output
1,325–4,650 lm
Colour temperature
3000K / 4000K model dependent
Options
41 listed controls and emergency
Build your specification
Recyclable LED downlightLow glareArchitectural and commercial specification
Output
1,325–4,650 lm
CCT
3000K / 4000K
Options
Controls + emergency
OutputSee model schedule
Colour temperature3000K / 4000K
ControlsMains dimming, DALI, SwitchDIM, DSI, Casambi
Ceiling cut-out176 mm
At a glance

Circa recyclable LED downlight quick specification.

Check the installation, output, colour temperature and control information for this recyclable LED downlight before reviewing the full model schedule.

Technical referenceNot to scale
Circa 10 Series recessed LED downlight supplier dimensional drawing
CircaProduct geometry and mounting reference
Key specificationSpecification summary
01Ceiling cut-out
176 mm
02Bezel diameter192 mm standard fixed bezel
Output
1,325–4,650 lm
03System power
Model-dependent; see schedule
04CCT
3000K / 4000K
05Controls
DALI, Casambi
Product files

Download Circa technical files.

Available files for this exact product are listed below.

Polar luminous intensitySee model schedule
Circa polar luminous intensity diagramRotational luminous intensity distribution from the verified Circa LDT archive.
Rotational distributionIntensity · cd/klm
Product configurator

Configure your Circa

Choose the Circa model first, then add the control and emergency options required for the project.

LuminaireProduct family
recyclable LED downlightLow-glare luminaire for high-end architectural and commercial applications
Output and CCT
Output and CCT8 listed model choices
Bezel arrangement
Bezel arrangementChoose one arrangement
Casambi wall switch
Casambi wall switchChoose one casambi wall switch
Mounting accessory
Mounting accessoryChoose one mounting accessory
Tool anti-tamper driver-bit tx20
Tool anti-tamper driver-bit tx20Choose one tool anti-tamper driver-bit tx20
Tool anti-tamper driver tx20
Tool anti-tamper driver tx20Choose one tool anti-tamper driver tx20
Highlight accessory
Highlight accessoryChoose one highlight accessory
Accessory
AccessoryChoose one accessory
Glass and lens accessory
Glass and lens accessoryChoose one glass and lens accessory
Snoot
SnootChoose one snoot
Bezel arrangement
Bezel arrangementChoose one bezel arrangement
Colour rendering
Colour renderingChoose one colour rendering
Optic
OpticChoose one optic
Controls
ControlsSeparate control gear choice
Emergency
EmergencySeparate emergency choice
QuantityNumber of fittings
Technical filesProduct information
Technical description

Recyclable LED downlight and sustainable architectural LED downlight specification for Circa.

Circa is a recyclable LED downlight and sustainable architectural LED downlight designed for high-end commercial applications. Engineered for high energy efficiency and sustainability, the Circa is ideally suited to green building projects and meets the rigorous demands of LEED and BREEAM accredited developments.

Circa construction and mounting

Circa is a recessed low-glare architectural downlight with a 176 mm ceiling cut-out, a 192 mm standard fixed bezel and a 103 mm body height.

Compare the model codes, outputs and product options below.

Output, optics and colour temperature

Circa recyclable LED downlight. Output: 1,325–4,650 lm; system power: 9.5–38 W. Colour temperature: 3000K / 4000K.

Published output and system power are listed by model in the specification schedule.

Controls, emergency and project options

Standard finish is brilliant white RAL 9016. White RAL 9010, black RAL 9005 and grey RAL 9006 bezel options are listed; other RAL and custom colours are available on request.

Touch dimming / DALI control gear (/T+DALI) and Casambi wireless (/BTC) are available. Remote and integral emergency arrangements are listed, including /EM, /EMD, /EMM, /EMI, /EMDI and /EMMI.

Optical suffixes include /SA65, /R9 and /54. Twist and lock, IP-rated lens and bezel accessories are also listed in the datasheet.

Datasheets and technical files

Available files include the datasheet, installation guide, photometric data and BIM file for specification work, coordination and installation planning.

Output1,325–4,650 lm
System power9.5–38 W
Colour temperature3000K / 4000K
ControlsTouch dimming / DALI, Casambi wireless
EmergencyRemote and integral emergency arrangements

See the Lumenloop commercial downlights range for related mounting, output and optic options.

Models and options

Circa model codes and specification options.

Choose the base model, then review the available controls and emergency arrangements against the product datasheet.

Model codes8 listed configurations

8 model configurations are shown with their output, CCT and system power.

1,325 lm · 3000KCIRCA.001
1,325 lm / 3000K / 9.5 W
1,350 lm · 4000KCIRCA.002
1,350 lm / 4000K / 9.5 W
2,075 lm · 3000KCIRCA.003
2,075 lm / 3000K / 15 W
2,125 lm · 4000KCIRCA.004
2,125 lm / 4000K / 15 W
3,250 lm · 3000KCIRCA.005
3,250 lm / 3000K / 24.5 W
3,350 lm · 4000KCIRCA.006
3,350 lm / 4000K / 24.5 W
4,525 lm · 3000KCIRCA.007
4,525 lm / 3000K / 37 W
4,650 lm · 4000KCIRCA.008
4,650 lm / 4000K / 38 W
Controls and emergency

Keep each product decision visible.

Controls and emergency arrangements are selected separately so the final fitting code remains clear.

Circa LED downlight product reference
Why Circa

Why specify Circa?

The Circa combines low-glare performance with a sustainability-led product position for high-end architectural and commercial applications.

Its model, control and emergency choices can be reviewed against the product datasheet before quotation.

Low-glare output

Circa recyclable LED downlight. Output: 1,325–4,650 lm; system power: 9.5–38 W. Colour temperature: 3000K / 4000K.

Sustainability-led

Suited to green building projects and LEED and BREEAM accredited developments.

Separate choices

Controls and emergency arrangements remain clear in the specification builder.

Specification questions

Circa details worth checking.

The Circa requires a 176 mm ceiling cut-out. Check the dimensional drawing and installation guide before cutting the ceiling.

8 configurations are listed: CIRCA.001, CIRCA.002, CIRCA.003, CIRCA.004, CIRCA.005, CIRCA.006, CIRCA.007, CIRCA.008.

Published output 1,325–4,650 lm and system power 9.5–38 W. See the model schedule for each specification.

Options include mains dimming, DALI / SwitchDIM / DSI, Casambi wireless, 3-hour emergency and self-test / DALI emergency.

Yes. The Circa datasheet is linked in the hero, configurator and technical section.

Circa combines low-glare architectural downlighting with a CIBSE TM66 assessment and a 98% recyclable product family, making it a sustainable architectural LED downlight option for commercial projects.

Circa is intended for high-end architectural and commercial interiors, including projects working towards LEED or BREEAM requirements.

Configure the fitting, enter the quantity and use Request a quote. The enquiry form opens with the selected product code and quantity already included. You can also email info@lumenloop.co.uk or call 02045 721 554.

Our average lead time is 10 working days for standard product configurations. This excludes custom accessories, custom finishes and other custom variations; contact us to confirm timing for non-standard requirements.

Product quotation

Request a quotation for Circa.

Send the selected code, quantity and any mounting, control, emergency or finish requirements. Your configurator choices are carried into the form automatically.

Configuration retainedThe product code and quantity update as you configure the fitting.
Useful project detailAdd the application, required date and any option requirements you already know.
Direct contactPrefer to speak? Call 02045 721 554 or email Lumenloop.
Average lead time10 working days for standard product configurations. Custom accessories, custom finishes and other custom variations are excluded; contact us to confirm timing.
Selected specificationTell us where to send the quotation

Required fields are marked *. The selected code and quantity update when you use the configurator.