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Lighting calculations · documented

Photometric plansLighting design.

Precise, code-aware lighting documentation for architects, engineers, developers, and contractors—supported by architectural layouts and 3D renders.

Start your photometric plan View selected work
Parking lot photometric plan with colored 3, 4, 5, and 6 foot-candle isolines and coordinated point-by-point values

Documentation you can build from

IES / code compliantFast turnaroundUS & Europe

From calculation to coordination

Lighting decisions,
made measurable.

Good lighting documentation does more than show bright spots. It gives design teams clear targets, coordinated fixtures, and a defensible path from calculation to installation.

Explore services
DIALux calculationsUGR & glare reviewBUG ratingEmergency lightingFixture & optics advice

Core services / 01—03

Technical clarity. Architectural intent.

01

Photometric plans

Accurate calculations for parking lots, warehouses, gas stations, sports fields, façades, and exterior sites—organized for permitting and contractor use.

  • DIALux calculations
  • IES coordination
  • Code-aware reports

02

Lighting layouts

Fixture placement, spacing, mounting heights, aiming, and technical coordination for residential, commercial, and outdoor projects.

  • Fixture schedules
  • Aiming plans
  • Layout coordination

03

3D lighting renders

Architectural visualizations that communicate light distribution, shadows, material response, and atmosphere before installation.

  • Interior scenes
  • Exterior studies
  • Design presentations

A clear working process

From drawings to a complete report.

Send what you have. We’ll identify what is missing, confirm the performance targets, and shape the right technical package.

  1. 01

    Send the project

    Share the site or floor plan, fixture schedule, IES files, and any jurisdiction or client requirements.

  2. 02

    Confirm the targets

    We align on light levels, uniformity, glare, emergency lighting, and the exact deliverables you need.

  3. 03

    Calculate & document

    Stetra develops the model, verifies performance, and prepares a clear technical package.

  4. 04

    Review & deliver

    You receive the completed report with practical support for questions and project coordination.

Selected work

Measured light. Considered atmosphere.

Explore the full portfolio
Dark parking lot point-by-point photometric plan with calculated foot-candle values01

Photometric plans

Point-by-point calculation

Executive office with a coordinated modern lighting design02

Commercial interior

Executive workplace

Floating staircase illuminated with integrated LED lighting03

Residential

Floating staircase

Built-in bookshelf with warm architectural accent lighting04

Architectural lighting

Integrated accent light

Architectural exterior lighting across a large industrial-style building at night05

Exterior

Architectural façade

Indoor tennis court with uniform overhead sports lighting06

Sports lighting

Indoor tennis court

Typical deliverables

01

Calculation report

Light levels, uniformity, calculation grids, and assumptions.

02

Fixture coordination

Locations, mounting data, optics, aiming, and schedules.

03

Compliance notes

Project-specific criteria for review, permitting, and handoff.

Start a project

Send the plan. We’ll calculate the light.

Share your drawings, fixture schedule, and project targets. We’ll review the scope and confirm the right next step.

Request a photometric plan