Lumeitalia

2026 technical update: what changes in car park and parking area lighting projects

Centro Studi note on recurring requests and points of attention in car park and parking area lighting projects in 2026.

Parcheggio sotterraneo con illuminazione LED lineare
Parcheggio sotterraneo con illuminazione LED lineare. Immagine illustrativa generata con AI.

Overview

This note collects the operational updates that the Lumeitalia technical office flags to designers in 2026 for car park and parking area lighting interventions. Surface and multi-storey car parks run for long hours, which makes them prime candidates for energy retrofits.

Applicable standards

The regulatory reference for car park and parking area lighting is not a single document but a coordinated set of standards covering performance, safety and environmental impact. In design practice the following documents drive the main choices.

  • EN 12464-2 — lighting of outdoor work places.
  • EN 12464-1 — covered car parks treated as indoor spaces.
  • EN 1838 — emergency escape lighting.

What is changing in project requests

The most frequent request is no longer only energy saving but demonstrability of the result: a documented baseline, an agreed verification protocol and exportable operating data have become recurring items in specifications. This change rewards projects built on written requirements and penalises supplies described by brand.

Points of attention

In car park and parking area lighting projects the three points on which the technical office intervenes most often remain the maintenance factor, consistency between photometric file and supplied luminaire, and the definition of control system behaviour under degraded conditions. They are also the three points generating most non-conformities at commissioning.

Available resources

Centro Studi Lumeitalia publishes operational guides, methodological comparisons and updated technical deep dives; the technical office is available to review requirements, specifications and verification protocols. Requests can be addressed to the contacts published in the site's contact section.

Recurring critical points

The difficulties that most often emerge in car park and parking area lighting projects are not about product selection, but about defining requirements and verifying results.

  • Covering wide surfaces with acceptable uniformity and few light points.
  • Handling long low-occupancy periods without full switch-off.
  • Integrating CCTV, which needs adequate vertical illuminance.

Design approach

An orderly method drastically reduces variations during works and disputes at commissioning. Three choices make the difference from the earliest stages.

  • Asymmetric optics designed for manoeuvring aisle geometry.
  • Zone control with presence sensors and a maintenance level.
  • Coordination between the lighting design and camera requirements.

Parameters to verify

  • Maintained illuminance — EN 12464-1/-2 — for manoeuvring and transit
  • Uniformity — EN 12464 — requirement per task area
  • Vertical illuminance — CCTV requirements — person and plate recognition
  • Emergency lighting — EN 1838 — escape routes and exits

Most frequent mistakes

Non-conformities found at commissioning almost always come from three causes: requirements not declared or declared without a reference standard, calculation run on idealised geometry, and an optimistic maintenance factor. All three can be avoided at zero cost during design.

  • Documented baseline required in the specification
  • Verification protocol agreed before execution
  • Operating data portability required by contract
  • Maintenance factor justified in the report
  • Consistency between photometric file and supplied luminaire

Key takeaways

A car park and parking area lighting project holds up over time when requirements are declared, the calculation reproduces real conditions and on-site verification follows an agreed protocol. Component selection matters, but comes later: without measurable requirements even the best product delivers a result that cannot be demonstrated. Centro Studi Lumeitalia makes its technical office available to review requirements and design checks.

Methodological note: This content is written for technical information purposes by Centro Studi Lumeitalia and does not replace the lighting design or a full reading of the standards cited. Applicable performance values are those of the standards in force at design time.

Domande frequenti

Should a car park be switched off completely at night?+

Usually not: a reduced maintenance level with presence-triggered boost balances savings, safety and CCTV requirements.

Which standard applies to a multi-storey car park?+

Covered car parks are treated as indoor spaces under EN 12464-1, plus the emergency lighting requirements of EN 1838.

Where should a car park and parking area lighting project start?+

From a written definition of performance requirements and verification conditions: this step drives every later choice and makes the result either disputable or defensible at commissioning.

Which documents should be requested from the supplier?+

Photometric files of the proposed luminaires, declaration of conformity, lifetime data declared per IES LM-80 with its conditions, the maintenance schedule and warranty terms.