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Customers & Installations

Trusted on real projects around the world.

From municipalities and DOTs to developers, HOAs, and international procurement teams, SLI systems are installed on real projects across more than 60 countries.

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60+Countries served
20+ YearsProven field record
Gov & F500Agencies, utilities, DOTs
Buy AmericaCompliant systems

A Few of Our Customers

Government agencies, utilities, and contractors worldwide.

NASA, Solar Lighting International customer Naval Air Warfare Center, Solar Lighting International customer Sandia National Laboratories, Solar Lighting International customer U.S. Centers for Disease Control and Prevention, Solar Lighting International customer Caltrans, California Department of Transportation, Solar Lighting International customer Duke Energy, Solar Lighting International customer Cargill, Solar Lighting International customer Pfizer, Solar Lighting International customer Texas Department of Transportation, Solar Lighting International customer Oklahoma Department of Transportation, Solar Lighting International customer Michigan Department of Transportation, Solar Lighting International customer Arizona Public Service (APS), Solar Lighting International customer Idaho National Laboratory, Solar Lighting International customer Compass Minerals, Solar Lighting International customer Lafarge, Solar Lighting International customer Border States Electric, Solar Lighting International customer Action Electric of Sauk County, Solar Lighting International customer Anthony Marano Company, Solar Lighting International customer

Project Experience

Built around real project requirements

Review a customer perspective and explore installation examples from commercial solar lighting projects.

“SLI designed and delivered a turnkey solar street lighting system on schedule and under budget. The quality is unmatched.”
Public Works DirectorMunicipal Client
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Since 2004Commercial solar experience
25 YRSystem design life
IP67Sealed system components
>190 lm/WPhilips 5050 LED efficacy

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