ESL-Spectrum is committed to providing state-of-the-art education, design, and service in the areas of lighting, water effects, and controls to the design community and electrical industry.  Energy management and LED lighting are dynamic and innovative markets where ESL-Spectrum is always ahead of the curve.  The agency assists architects, designers, engineers, contractors, and end users to meet their needs and maximize energy efficiency while providing the best design possible within budgetary constraints.  ESL-Spectrum also provides the best project management and customer service in the industry to ensure the success of all projects.

Both ESL and Spectrum Lighting were formed in the early 1980’s and enjoyed over 20 years of success before combining into the Indiana’s largest agency in 2002. The agency headquarters occupies a 20,000 square foot office and warehouse facility located in the heart of Indianapolis’ Distributor Row with satellite offices in Evansville, Fort Wayne, and South Bend.



Project Gallery

Contact & Locations


  • 1591 N. Harding Street
  • Indianapolis, IN 46202
  • Phone: 317.951.2300
  • Fax: 317.951.2310
  • Map

Indianapolis Partners

Indianapolis Controllers

Indianapolis Inside Sales

Indianapolis Outside Sales

Indianapolis Quotations

Indianapolis Field Coordinator

Indianapolis Lighting Design & Applications

Indianapolis Lighting Control Systems

Indianapolis Warehouse Manager

South Bend

  • 115 S. Main Street
  • Suite 204
  • Mishawaka, IN 46544
  • Phone: (574) 255-2151
  • Fax: (574) 255-5919
  • Map

South Bend Inside Sales

South Bend Outside Sales

Fort Wayne

  • 721 Airport North Office Park
  • Suite 715
  • Fort Wayne, IN 46825
  • Phone: (260) 486-4117
  • Fax: (260) 486-2027
  • Map


  • 2201 Morgan Avenue
  • Evansville, IN 47711
  • Phone: (812) 424-1043
  • Fax: (812) 464-8249
  • Map