Efficacehigh-output LED downlight
Square aperture.
High-output control.
Efficace is a high-output LED downlight for commercial and architectural applications. It uses a die-cast bezel, Philips DLM LED technology, a 96% specular reflector and a 60,000-hour lifespan.
- Output
- 1,075–4,800 lm 8 model codes
- Colour temperature
- 3000K / 4000K model dependent
- Options
- 16 listed controls and accessories

Configure your Efficace
Choose the Efficace model first, then add only the control, optic, emergency, finish or mounting options required for the project.
Efficace high-output LED downlight quick specification.
Check the installation, output, colour temperature and control information for this high-output LED downlight before reviewing the full model schedule.
Download Efficace technical files.
Available files for this exact product are listed below.
High-output LED downlight specification for Efficace.
Efficace is a UK-made high-output LED downlight for commercial and architectural applications. It uses a die-cast bezel, Philips DLM LED technology and a 96% specular reflector, with outputs from 1,075 to 4,800 lm. Product life is listed as >60,000 hours (L70 / B10).
Efficace construction and mounting
Performance and installation details include life >60,000 hours (L70 / B10).
Output, optics and colour temperature
96% specular reflector and 60,000-hour lifespan.
Efficace output is 1,075–4,800 lm.
System power options are 11–48 W.
Controls, emergency and project options
Control options include Touch dimming or DALI, Casambi wireless control.
Emergency options include 3-hour emergency, Self-test or DALI emergency, Emergency with integral indicator, DALI emergency with integral indicator.
See the Lumenloop commercial downlights range for related mounting, output and optic options.

Why specify this high-output LED downlight?
The Efficace Series is a UK-made LED downlight for commercial and architectural applications. It uses a die-cast bezel, Philips DLM LED technology, a 96% specular reflector and a 60,000-hour lifespan
The 8-model family combines 1,075–4,800 lm, 3000K / 4000K and 16 listed configuration choices without changing the core product identity.
Eight model codes with controls, emergency and decorative bezels kept clear
Base model, control, emergency and accessory decisions remain visibly separate in the configurator.
This keeps the fitting code readable while retaining the breadth of the current product range.
A defined square aperture for architectural and commercial ceilings.
Eight models extend from 1,075 to 4,800 lumens.
A 75 degree highly specular reflector supports controlled efficient light.
DALI, Casambi and four emergency arrangements are separately specified.
Square recessed lighting for customer and display areas.
High-output general lighting with a defined ceiling detail.
Controlled recessed lighting for reception and public areas.
A broad output range with control and emergency choices.
Compare Efficace with the wider commercial downlights when reviewing output, optics, mounting, controls and emergency requirements.
Efficace details worth checking.
Direct answers for consultants, contractors and commercial lighting buyers.
8 configurations are listed: EFFICACE.001, EFFICACE.002, EFFICACE.003, EFFICACE.004, EFFICACE.005, EFFICACE.006, EFFICACE.007, EFFICACE.008.
Published models cover 1,075–4,800 lm. Colour-temperature choices are 3000K / 4000K.
Control options include DALI, Casambi. Each option requires the matching control gear and wiring arrangement.
Emergency options include Three-hour emergency, Self-test emergency, DALI emergency, Integral emergency. Select the emergency requirement separately from the base model and normal control method.
The Efficace requires a 140 × 140 mm ceiling cut-out. Check the dimensional drawing and installation guide before cutting the ceiling.
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.
Yes. The Efficace datasheet is linked in the hero, configurator and technical section.
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.
Request a quotation for Efficace.
Send the selected code, quantity and any mounting, control, emergency or finish requirements. Your configurator choices are carried into the form automatically.



















