Pr 402- Abu Dhabi Lighting Manual !new!
: A minimum CRI of 70 is required for general roadways, while public plazas and pedestrian pathways demand a CRI of 80 or higher to ensure accurate color differentiation. 2. Illumination Uniformity and Glare Control
PR 402 leaves no room for ambiguity. It provides precise metrics that every outdoor lighting design must satisfy before receiving municipal approval. Correlated Color Temperature (CCT)
The Abu Dhabi Lighting Manual, also known as PR 402, is a comprehensive guide that outlines the standards and regulations for outdoor lighting in the Emirate of Abu Dhabi. The manual is designed to ensure that outdoor lighting installations are safe, efficient, and environmentally friendly, while also promoting the well-being of residents and visitors. In this article, we will provide an in-depth look at the PR 402 manual, its key components, and its significance in shaping the outdoor lighting landscape of Abu Dhabi.
The latest version (Version 3.0, July 2021) outlines detailed requirements for various roadway types and infrastructure elements: Requirement Details
The manual strictly regulates the color appearance of light to prevent harsh, institutional atmospheres and protect nocturnal ecosystems. pr 402- abu dhabi lighting manual
Standardized levels (e.g., M2 for high-speed roads at 1.3–1.5 ; M4 for minor routes at 1.0 LED Specifications:
Submit detailed lighting design reports, calculation files, and single-line electrical diagrams to the DMT or local municipality for review and formal approval before construction begins. Conclusion
Publicly visible exterior illumination on commercial, residential, and government buildings. Key Technical Parameters and Lighting Classes
The PR 402 manual is a critical document that shapes the outdoor lighting landscape of Abu Dhabi. By providing a comprehensive guide to outdoor lighting, the manual helps to ensure that installations are safe, efficient, and environmentally friendly. Compliance with the manual offers several benefits, including improved safety, energy savings, and environmental benefits. As Abu Dhabi continues to grow and develop, the PR 402 manual will play an increasingly important role in promoting sustainable and well-designed outdoor lighting. : A minimum CRI of 70 is required
The manual heavily favors a correlated color temperature of 3000K to 4000K for most public areas, balancing visual acuity with a welcoming nocturnal atmosphere.
To combat dark-sky degradation, PR 402 enforces a for the vast majority of outdoor fixtures. Streetlights must be fully cut-off, directing 100% of their light downward to prevent light spill into the atmosphere or adjacent residential windows. Smart Controls and Dimming
| Aspect | PR 402 (Abu Dhabi) | CIE 115 (Europe) | IESNA RP-8 (USA) | |--------|--------------------|------------------|------------------| | Basis | Initial lux values | Maintained lux | Maintained lux | | Glare limit | Strict GR ≤25 | GR ≤30 typical | Varies by class | | CCT restriction | Yes (<4000K) | No strict limit | No strict limit | | Light trespass | Very strict (≤2 lux residential) | Moderate | Moderate | | Dark sky focus | High (LZ0 zones) | Medium | Low/Medium |
The manual mandates specific performance standards for modern lighting systems, primarily focusing on Light Emitting Diode (LED) technology. Lighting Levels & Classes It provides precise metrics that every outdoor lighting
The , specifically the latest Version 3.0 (July 2021) , is the definitive technical standard for public lighting design within the Emirate. It establishes mandatory guidelines for the Department of Municipalities and Transport (DMT) to ensure energy efficiency, road safety, and sustainability. Key Technical Standards
Fixtures must include standardized control nodes to allow easy plug-and-play installation of smart sensors.
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Equipment must safely operate in ambient temperatures reaching up to 50°C without suffering thermal degradation.