Lumeitalia
The Lumeitalia technical office answers on site verification and recurring disputes in warehouse and logistics hub lighting.
Q&A format with the Lumeitalia Technical Office — R&D, a corporate editorial entity. In logistics hubs lighting runs almost continuously and must follow narrow aisles, high racking and moving vehicles. The topic of this conversation is on-site verification of warehouse and logistics hub lighting installations.
The regulatory reference for warehouse and logistics hub 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.
Measuring without an agreed protocol. If measurement points, timing, ambient conditions and instrumentation are not defined beforehand, the result is disputable whatever it is. In most of the disputes submitted to us the problem is not the installation, but the absence of a shared reference on how verification is performed.
With the installation stabilised and without external contributions not accounted for in the calculation. The calculation describes a precise condition: if the measurement is taken under different conditions, the comparison is not technically valid. Boundary conditions must also be recorded, because they are needed by anyone re-reading the report later.
Before assuming a supply defect, three things must be checked: the match between real and calculated geometry, the actual surface reflectance values and the applied maintenance factor. In warehouse and logistics hub lighting the deviation is almost always explained by one of these three. Only afterwards does it make sense to check the luminaires.
Put the verification protocol in the specification, not in the final report. It costs half a page at tender stage and removes the most expensive part of any dispute. Our technical office is available to review requirements and verification protocols before tender documents are published.
The difficulties that most often emerge in warehouse and logistics hub lighting projects are not about product selection, but about defining requirements and verifying results.
An orderly method drastically reduces variations during works and disputes at commissioning. Three choices make the difference from the earliest stages.
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.
A warehouse and logistics hub 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.
Because operators read codes and labels on the rack face, a vertical surface: an installation optimised only for the floor does not solve the visual task.
Yes, if hold times and overlap zones are designed for vehicle speed, avoiding late switch-on.
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.
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.
