Published by Neo Han Shern · 21 August 2026
DIALux lighting calculation service in France: project guide
Professional DIALux lighting calculation support for projects in France, including project inputs, local design conditions, report outputs and pricing scope.
When to use a DIALux calculation service in France
LUXGRID supports lighting-calculation enquiries for offices, retail environments, logistics facilities, industrial buildings and public-facing exterior areas in Paris, Lyon, Marseille, Lille and industrial regions across France. The service is delivered digitally: the project team sends the available drawings, luminaire data and performance requirements, and the agreed scope is modelled and reported for review.
A professional calculation is useful before product approval, procurement, tender comparison or installation. It tests how a proposed luminaire and layout perform in the actual geometry instead of assuming that wattage, lumen output or a previous project will produce the same result.
Lighting-calculation priorities for France
French projects often combine refurbishment, architectural intent, workplace comfort and energy objectives. Existing building fabric, daylight, heritage constraints and carefully finished interiors can make placement and glare control especially visible.
Task illuminance, vertical brightness, UGR-related review, maintenance and controls should be considered together. For exterior work, facade hierarchy and obtrusive light may matter as much as the ground-plane average.
What to send for a France project
Provide architectural plans and sections, retained conditions, ceiling coordination, task zones, luminaire photometry, control scenes and the consultant's criteria. For renovation projects, separate surveyed information from assumptions.
The minimum useful package normally includes dimensions, mounting heights, room or site use, calculation targets and photometric data for the exact proposed product. IES, LDT, ULD or GLDF files are preferable to catalogue screenshots because DIALux needs the real light distribution, not only wattage and lumens.
What the completed report should explain
The agreed output can include luminaire positions, quantities, maintained illuminance, minimum values, uniformity, calculation grids, false-colour views, isolines, rendered views and the assumptions used. The relevant result set depends on whether the France project concerns an office, warehouse, road, exterior area, sports facility or another specialised scope.
A quality check should confirm that the report uses the latest geometry and exact photometry supplied for review. It should also make exclusions and assumptions visible so the consultant, contractor, manufacturer or client can understand what the calculation does - and does not - demonstrate.
Standards, pricing and approval in France
NF, EN, workplace, energy, planning and client requirements may apply. The responsible French consultant should confirm the governing editions and any local or project-specific approval conditions.
LUXGRID prices the calculation around the real project scope: geometry, project type, number of areas, product options, result requirements, deadline and report complexity. A DIALux report supports a technical decision, but product approval, statutory compliance and final design responsibility remain with the appointed project professionals and authorities.
Frequently asked questions
Can LUXGRID provide a DIALux calculation service for a project in France?
Yes. Project information and photometric files can be received digitally, allowing the scope to be reviewed, priced and delivered for projects in France. Availability depends on the required deadline and completeness of the input information.
What information is needed for a lighting calculation in France?
Provide drawings or dimensions, mounting heights, room or site use, target values, the exact luminaire files and any consultant, client or authority requirements that the report must address.
How much does a DIALux calculation cost in France?
Pricing is project-specific rather than based only on floor area or luminaire count. The project type, geometry, number of calculation areas, product options, required outputs and deadline determine the quotation.