Outdoor Lighting Resources
Read the DOE review
of the Lighting Research Center's Specifier Report on Streetlights for Collector Roads.
DOE offers a variety of resources to guide municipalities, utilities, and others in their evaluation of LED street lighting products.
The following documents are available as Adobe Acrobat PDFs. Download Adobe Reader.
Tools
Tools assist users with project planning and analysis.
- MSSLC Retrofit Financial Analysis Tool
The MSSLC Retrofit Financial Analysis Tool provides municipalities, utilities, and other organizations a method of analyzing the cost and return-on-investment from lighting efficiency projects.
Published Specifications
Specifications help determine appropriate performance characteristics for a particular lighting application.
- Model Specification for LED Roadway Luminaires
The DOE Municipal Solid-State Street Lighting Consortium's Model Specification for LED Roadway Luminaires enables cities, utilities, and other local agencies to assemble effective bid documents for LED street lighting products. - The specifications below were developed for DOE's Commercial Building Energy Alliances.
- CBEA High Efficiency Parking Structure Lighting Technology Specification
Presents performance specifications for converting traditional HID parking structure lighting technology to high-efficiency alternative technologies. - CBEA LED Site (Parking Lot) Lighting Technology Specification
Describes product performance specifications and evaluation procedures for using LED lighting in retail parking lots.
- CBEA High Efficiency Parking Structure Lighting Technology Specification
Technology Fact Sheets
Technology fact sheets describe solid-state lighting, its characteristics and applications, and issues related to successful market introduction.
- Outdoor Area Lighting
Review of the concerns and potential for LED luminaires in outdoor area lighting applications. - Establishing LED Equivalency
Guidance for comparing products based on LED or other light source technologies. - LED Luminaire Reliability
Outline of issues concerning long-term performance and reliability of LED luminaires, and suggestions for interpreting LED product life claims. - Understanding Photometric Reports for SSL Products
Overview of typical elements in IES LM-79 reports for LED luminaires and integral replacement lamps.
White Papers
White papers explore critical issues that impact SSL technology and market adoption.
- Light at Night: The Latest Science

Update on current research related to nighttime exposure to light.
GATEWAY Reports
GATEWAY demonstrations showcase high-performance LED products for general illumination in a variety of commercial and residential applications.
- LED Post-Top Street Lighting: City of Sacramento Report
Assessment of the performance of LED technology in ornamental post-top street lights relative to existing
high-pressure sodium luminaires. Sacramento Report - LED Roadway Lighting: City of Palo Alto Report
Assessment of energy, economic, and performance impacts of replacing high-pressure sodium street lights with LED and induction street lights. Palo Alto Report - LED Street Lighting: Lija Loop, (Portland OR) Report
Analysis of the energy and performance impacts of replacing eight high-pressure sodium street lights on one residential street with LED luminaires. Lija Loop Report - LED Roadway Lighting, I-35W Bridge Report
Analysis of Phase 1 results, completed in September 2008; Phase 2 involves long-term monitoring to evaluate lumen depreciation, physical effects, and performance impacts over time. Bridge Report, Phase 1 - LED Street Lighting, City of San Francisco Report
Study of performance of LED street lights from four different manufacturers, installed on four public avenues to replace 100-watt nominal high-pressure sodium luminaires. San Francisco Report - LED Street Lighting, City of Oakland Report
Assessment of energy, economic, and safety impacts of replacing 15 high-pressure sodium street lights on two public streets with LED luminaires.
Oakland Report, Phase III
Oakland Report, Phase II
Oakland Report Brief, Phase II
CALiPER Reports
CALiPER testing provides unbiased performance results for a widely representative array of commercially available SSL products for general illumination.
- Round 11 Summary Report

Includes results and analysis for products tested, including roadway arm-mount and post-top luminaires, linear replacement lamps, high-bay luminaires, and small replacement lamps. - Round 10 Summary Report

Includes results and analysis for products tested, including parking structure luminaires, outdoor wallpack luminaires, cove lighting luminaires, and replacement lamps. - Round 7 Summary Report
Includes results and analysis for products tested, including outdoor area and street lights, downlights, and replacement lamps.
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