Pr 402- Abu Dhabi Lighting Manual [new] Link

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This article is for informational purposes. Always refer to the latest official version of PR 402 published by the Abu Dhabi Department of Municipalities and Transport. Requirements may change without notice.

The Upward Light Ratio (ULR) for street luminaires must be 0%, meaning no direct light is emitted above the horizontal plane. pr 402- abu dhabi lighting manual

Often capped at a warmer 2700K to 3000K to create a welcoming, soft ambiance. Color Rendering Index (CRI)

: Submissions must feature an electrical loading schedule detailing the total power consumption, showing alignment with the allowable Power Density ( ) outlined in the manual. The specific (e

The adoption of the IESNA (Illuminating Engineering Society) rating system is a highlight. This system classifies luminaires based on their photometric performance.

To protect the desert ecosystem and astronomical observations, PR 402 enforces strict rules against upward light output. Fixtures must feature an Upward Light Output Ratio (ULOR) of 0%, meaning no light is emitted above the horizontal plane. Shielding and precise optics are required to eliminate light trespass into adjacent residential windows. Smart Control Systems Requirements may change without notice

Enhancing architectural landmarks while preserving the natural night sky. 2. Key Technical Standards and Specifications

: Facilitating immediate and accurate visibility for night-time motorists and pedestrians.

To prevent harsh, sterile environments, PR-402 mandates specific Correlated Color Temperatures (CCT) and Color Rendering Index (CRI) values: