For specifiers

Specification resources

Each guide answers the questions that decide a lighting package — ceiling depth, optic choice, driver compatibility, tested colour data — and links to the exact models and documentation behind the answer.

Choose the distribution for the surface you need to light

Compare spot, flood, oval, asymmetric and wallwash distributions. Select supported optics using project geometry and model-specific photometric files.

Get the IES/LDT pack

Hotel lighting mock-up guide

What to test in a guestroom or restaurant lighting mock-up, and how to verify dimming behaviour before a hotel package is committed.

Book a technical review

Magnetic system planning

Which track, feeds, connectors and driver are compatible in a magnetic lighting system, and how to schedule a full run as one bill of materials.

Request a BOM review

Select the finish as part of the lighting specification

Explore finish selection for architectural lighting. Check body, trim and reflector options, model compatibility and the sample approval process.

Request a finish review

Specify colour quality with the right evidence

Understand CRI, R9, TM-30 and colour consistency. Compare verified lighting-engine data for interiors, hospitality, retail and artwork.

Compare tested models

Specify exterior lighting for the actual site conditions

Plan exterior lighting using optics, ambient temperature, ingress protection, finishes and installation details for your project conditions.

Send your elevation or landscape plan

Specify the luminaire, driver and control system together

Check luminaire, driver and control compatibility. Record the exact configuration, dimming requirements and commissioning needs for your project.

Request a compatibility check

Trimless ceiling coordination

What ceiling depth and cut-out a trimless downlight needs, when plaster-in frames are installed, and which LUMIBRIGHT models are genuinely trimless.

Download the model detail

Villa lighting layers

How ambient, task and accent lighting work together in a high-end villa, and which scenes and circuits to plan before the ceiling is closed.

Upload your room plan

Selection guides by product type