The Abu Dhabi Sustainable Lighting Strategy: The New Steps Martin Valentine MSLL PLDA Light Middle East Conference 2014 Lighting Expert for Abu Dhabi City Municipality 4th November: Dubai The Abu Dhabi Sustainable Lighting Policy The Original Key Factors of Implementation • Reduction of all Roadway and Pavement lighting levels and more targeted design for both Roadway and Pavement lighting • Parks and Public Realm projects designed with suitable lighting for long-term efficiency and quality for the environment and people • Specification of optically and energy efficient quality LED (and other low-energy technology) with appropriate controls for all uses. Retrofit all existing street lighting • Introduction of Emirate-specific Performance Benchmarking system for all external lighting • Mandate & Enforce Policy including statutory illumination hierarchy and design guidance for all external public lighting. Aligned with other AD documents e.g. supporting Estidama • Strategy and all proposed steps approved by GSEC under Decree in April 2011 DMA Lighting Specifications (Nov.2011) Printed in both booklet format and electronic PDF versions for issue to Abu Dhabi’s Consultants, Developers and Stakeholders The Lighting Levels & Specifications have now been officially issued under DMA Decree-39, April 2012 to cover the entire Emirate: All Municipalities, DoT, Developers, Consultants, Contractors and Suppliers must adhere to the criteria for public projects Lighting Design for Projects (DMA Specifications) The key areas defined with benchmarks/criteria • LED Statutory for roads. Preferable for public realm (wherever viable) • Minimums, maximums & absolutes for various factors • Application Design luminance and illuminance levels • Guidance on uniformity and avoidance of glare • Emphasis on Consultant responsibility to design correctly • Request for unique solutions for project specific designs/looks • Coordination with electrical services and component installation • Push for optimisation and reduction in infrastructure where ever possible • Façade and surface brightness tables • Specifics on Maintenance Factors and their composition Fixture Specification for Projects (DMA Specifications) The key areas defined with benchmarks/criteria • LED/Conventional Fixture efficacy in AD environment • LED Fixture thermal design • LED Fixture testing performed at actual local AD maximum nighttime temperatures/humidity, plus safety factor • Storage (or daytime) temperature tolerance of components and fixtures • LED/Lamp source colour temperature and rendering • LED chip binning/full luminaire chromaticity coordinate testing • Driver/Ballast specification • IP, IK rating & corrosion/environmental resistance • Photometry • LED - Useful Life calculation criteria for specific AD environment • Fixture Photobiological safety • Long warranties Strategy Figures: Total Savings & Costs: Public Street Lighting (2010 Sustainable Lighting Strategy – Whole Emirate; all roads) Use of LED technology & lower luminances gives a 67% reduction in energy usage & CO2 emission reduction vs. existing (conventional HPS) Abu Dhabi installations Proposed Lighting Strategy is 35% cheaper than existing standards/ technology over 20 years analysis considering energy economic cost, achieving an overall saving of AED 1.13 Billion
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