On-site lighting assessment

On-site lighting assessment is a vital step in any new or refurbished lighting project. It provides real-world data on how the lighting system performs after installation, verifying that it meets design goals and regulatory standards. By measuring actual light levels and distribution, it helps identify issues such as uneven lighting, glare, or insufficient illumination. These insights support maintenance planning, system adjustments, and long-term performance improvements. Ultimately, on-site assessment ensures that the lighting solution works as intended—delivering comfort, efficiency, and compliance in the real environment.


Key points

Here are the key points typically covered in a financial analysis for a lighting project:

  • Verification of Design Accuracy
    Confirms that installed lighting matches the design intent and simulation predictions.
  • Measurement of Actual Light Levels
    Assesses real-world illuminance (lux), uniformity, and glare to ensure proper lighting conditions.
  • Compliance Check
    Ensures lighting meets applicable standards and regulations (e.g., EN 12464, OSHA, LEED).
  • Identification of Performance Issues
    Detects problems such as under-lighting, over-lighting, flicker, or incorrect fixture alignment.
  • Support for Maintenance Planning
    Helps schedule maintenance or replacement of components to maintain performance over time.
  • Optimization Opportunities
    Provides data to fine-tune lighting settings, improve energy efficiency, or adjust controls.
  • Evaluation of User Comfort and Satisfaction
    Assesses lighting quality from the user’s perspective to enhance visual comfort and functionality.
  • Documentation and Reporting
    Creates formal records of lighting performance for quality assurance, certification, or audits.
  • Retrofit Suitability Analysis
    Determines whether existing systems can be upgraded or adjusted rather than replaced.