Note: Values vary by sub-zone; always refer to the latest PR 402 tables.
| Class | Application | Maintained Luminance (Lavg) | Overall Uniformity (Uo) | Glare Rating (TI) | |-------|-------------|----------------------------|------------------------|-------------------| | | High-speed highways (120+ km/h) | 2.0 cd/m² | >0.7 | <15% | | ME2 | Major arterial roads | 1.5 cd/m² | >0.7 | <15% | | ME3 | Collector roads | 1.0 cd/m² | >0.6 | <15% | | S1 – S4 | Residential streets, pedestrian zones | 15 – 5 lux (vertical) | Varies | N/A | | P1 – P4 | Cycle tracks, footpaths | 10 – 3 lux (horizontal) | >0.4 | N/A |
Given the technical nature of the document, it is essential to consult the original source for the most current and complete information.
PR 402 is a comprehensive regulatory document that governs the design, installation, and operation of public realm lighting across Abu Dhabi. It ensures that public spaces are safe, energy-efficient, and visually harmonious. Core Objectives pr 402- abu dhabi lighting manual
Given Abu Dhabi’s harsh desert environment, characterized by extreme heat, high humidity, and airborne dust, the manual enforces rigorous durability standards:
| Term | Definition | |------|-------------| | U0 | Minimum illuminance divided by average illuminance | | TI | Threshold Increment (measure of disability glare) | | FCO | Full Cut-Off – zero candela at or above 90° | | CCT | Correlated Color Temperature |
A foundational pillar of PR-402 is its integration with the Abu Dhabi Pearl Rating System (Estidama). The manual mandates compliance with specific Estidama credits regarding light pollution reduction (Lpr) and energy performance (Ere). Note: Values vary by sub-zone; always refer to
Fixtures must feature marine-grade coatings to withstand coastal salt spray. The Approval Workflow
Here’s a practical guide to help you track down the correct document or find equivalent authoritative lighting regulations in Abu Dhabi.
Adherence to the PR 402 is mandatory for all new projects. Compliance is enforced through a combination of design reviews and physical inspections by relevant authorities under Section 104.8 of the DMT codes. As part of the review process, the Abu Dhabi Quality and Conformity Council (QCC) oversees the certification of key products, mandating that all exterior LED luminaires must be certified to meet standards within the PR 402 to ensure performance and safety. It ensures that public spaces are safe, energy-efficient,
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The PR-402 Lighting Manual was developed to support the , the emirate's strategic framework for economic, social, and urban development. The manual’s primary objectives are to:
The is more than a regulatory hurdle—it is a blueprint for creating a beautiful, safe, and sustainable nighttime environment in one of the world’s fastest-growing capitals. Whether you are lighting a six-lane highway or a small community park, PR 402 provides clear, measurable, and enforceable rules.