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Technology focus: trends in car park and parking area lighting

Technical development directions changing car park and parking area lighting installations, without promises or slogans.

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

Overview

In technical lighting the news that matters is not what gets announced, but what changes the way installations are designed and operated. Surface and multi-storey car parks run for long hours, which makes them prime candidates for energy retrofits. This note collects the development directions actually affecting car park and parking area lighting.

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.

Three development directions

The first concerns control: drivers and nodes compliant with open standards are turning dimming into an ordinary function rather than an option. The second concerns materials and thermal management, with solutions aimed at cutting mass and environmental footprint while preserving conductivity. The third concerns maintainability, with architectures designed for component replacement rather than whole-luminaire replacement.

Consequences for designers and operators

These directions shift the centre of decision-making from supply to operation. A specification written today should consider service life, spare-part availability and protocol openness with the same attention given to initial performance.

In application terms, in the car park and parking area lighting field the most felt needs remain the known ones — covering wide surfaces with acceptable uniformity and few light points and handling long low-occupancy periods without full switch-off — and technological news should be assessed on its ability to solve them concretely.

What does not change

The fundamentals remain unchanged: requirement analysis, calculation on real geometry, documented assumptions, on-site verification. No technological evolution replaces these four steps, and any project that skips them produces the same problems regardless of the components used.

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.

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.