Prismpinhole LED downlight
Small ceiling detail.
Controlled architectural light.
Prism offers nine Tridonic SLA Essence model references in 2700K, 3000K and 4000K, with fixed or tilt bodies. Refer to the model schedule; output and selected power values need confirmation before specification.
- Output
- 700–1,250 lm
- Ceiling cut-out
- 67 mm 76 mm bezel
- Optics
- 36° standard 12° and 24° lens options

Prism miniature LED downlight at a glance.
Six verified facts covering the ceiling detail, performance, optics and product options.
- 01Ceiling detail
- 67 mm cut-out · 76 mm bezel
- 02Output
- 700–1,250 lm
- 03System power
- 9.5–14 W
- 04Colour quality
- 2700K / 3000K / 4000K · CRI 90
- 05Optics
- 36° standard · 12° / 24° options
- 06Control and emergency
- Options available on PRISM.004–.009
Download Prism technical files.
Available files for this exact product are listed below.
Configure your Prism
Choose the output and colour temperature first, then add the body, control gear, emergency, lens, baffle and accessory suffixes required.
Models .001–.003 use a mains-dimmable driver on board; control and emergency upgrades are unavailable. Super-narrow optics are unavailable on .004–.006.
Pinhole LED downlight specification for Prism.
Prism's technical information also covers Low-glare matt black baffle; Fixed and tilt body options with Tridonic SLA Essence LED engine. This allows the product to be matched to the intended mounting, output and control requirements without extending the published specification.
Output, colour quality and optics
The model schedule identifies the 2700K, 3000K and 4000K versions. Output and selected power values need confirmation before ordering. CRI 90 colour quality and 3-step MacAdam consistency are specified.
The standard lens is 36°. The /NB suffix provides a 24° lens, while /SNB provides a 12° lens and is not available with PRISM.004, PRISM.005 or PRISM.006.
Control gear and emergency
/MDIM is phase-cut mains dimming; /ECO requires SwitchDIM, DALI or DSI control gear; /BTC is the Casambi wireless option.
Remote-indicator emergency options are /EM, /EMD for DALI or self-test emergency. Control gear and emergency options are not available with PRISM.001, PRISM.002 or PRISM.003.
Service life and finish variations
Lumen maintenance is L90/B10 at more than 54,000 hours and the datasheet lists a five-year warranty. Non-standard connector, RAL colour and LSOH/LSF cable arrangements are Custom configuration.
See the Lumenloop commercial downlights range for related mounting, output and optic options.
| Model | Output | CCT | System power | Efficacy |
|---|---|---|---|---|
| PRISM.001 | 700 lm | 2700K | 9.5 W | 74 lm/W |
| PRISM.002 | 725 lm | 3000K | 9.5 W | 76 lm/W |
| PRISM.003 | 750 lm | 4000K | 9.5 W | 79 lm/W |
| PRISM.004 | 850 lm | 2700K | 10 W | 85 lm/W |
| PRISM.005 | 925 lm | 3000K | 10 W | 93 lm/W |
| PRISM.006 | 975 lm | 4000K | 10 W | 98 lm/W |
| PRISM.007 | 1,125 lm | 2700K | 14 W | 80 lm/W |
| PRISM.008 | 1,225 lm | 3000K | 14 W | 88 lm/W |
| PRISM.009 | 1,250 lm | 4000K | 14 W | 89 lm/W |

Why specify Prism?
Prism keeps the ceiling aperture small while offering nine output and colour-temperature combinations, fixed or tilt bodies and three lens families.
Its Tridonic SLA Essence engine, CRI 90 colour quality, low-glare baffle and verified control and emergency suffixes provide a detailed architectural specification in a compact body.
One compact family, three power groups
Choose the required colour temperature and model reference from the schedule. Contact Lumenloop to confirm the output and power for the selected configuration.
Body heights are 80 mm, 90 mm and 110 mm across the model groups, with a common 76 mm bezel and 67 mm cut-out.
Matt black baffle and a published low-glare value below 19.
Choose the standard fixed body or the verified /T and /BLT tilt variants.
All nine model codes use CRI 90 engines with 3-step MacAdam consistency.
Phase-cut, SwitchDIM, DALI, DSI and Casambi arrangements are separated by control gear suffix.
The 67 mm cut-out and 76 mm bezel keep the recessed ceiling detail compact.
Use the standard fixed body where the beam remains centred below the fitting.
Use the tilt-body variants where the light direction needs adjustment.
The recessed optical assembly and matt black baffle reduce the brightness visible at the aperture.
Compare Prism with the wider commercial downlight range when selecting aperture size, output, optics, controls and emergency options.
Prism details worth checking.
Direct answers on model selection, ceiling dimensions, optics, controls, emergency and technical files.
9 configurations are listed: PRISM.001, PRISM.002, PRISM.003, PRISM.004, PRISM.005, PRISM.006, PRISM.007, PRISM.008, PRISM.009.
Prism miniature architectural LED downlight. Output: 700–1,250 lm; system power: 9.5–14 W. Colour temperature: 2700K / 3000K / 4000K.
Control options include Mains dimming, DALI, SwitchDIM, DSI, Casambi. Each option requires the matching control gear and wiring arrangement.
Emergency options include Three-hour emergency, Self-test emergency, DALI emergency. Select the emergency requirement separately from the base model and normal control method.
The Prism requires a Ø 67 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 Prism 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 Prism.
Send the selected code, quantity and any mounting, control, emergency or finish requirements. Your configurator choices are carried into the form automatically.





















