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ESL Spectrum ESL Spectrum
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Your Trusted Partner for Lighting and Control Solutions
Founded in the early 1980s, ESL Spectrum has established itself as Indiana's largest lighting agency through decades of innovation and expertise. Our 20,000-square-foot headquarters in Indianapolis serves as the hub for comprehensive lighting, water feature, and control solutions tailored to architects, engineers, and contractors. With satellite offices in Fort Wayne, South Bend, and Evansville, we combine local market knowledge with cutting-edge design principles to deliver energy-efficient systems that meet budgetary and aesthetic requirements. Our team specializes in integrating acoustic and lighting technologies, dynamic outdoor illumination, and advanced control systems to create functional, sustainable environments. Backed by partnerships with leading manufacturers like LightArt and Axis Lighting, we provide state-of-the-art products supported by technical expertise and personalized service.

From initial consultation to project completion, our commitment to quality and client satisfaction drives every solution we implement. Our portfolio showcases award-winning installations across educational institutions, public spaces, and commercial developments throughout Indiana. With over 40 years of combined experience from our founding agencies, we maintain industry leadership through continuous education and adoption of emerging technologies. Our compliance with United Healthcares Transparency in Coverage rule underscores our dedication to ethical business practices. As a trusted partner for lighting innovation, we prioritize long-term relationships built on reliability, technical excellence, and measurable results.
Services
Lighting Design Controls Integration Water Features LED Solutions Energy Management
Highlights and features
  • We offer 40+ years of combined experience in commercial lighting solutions
  • Our team provides integrated acoustic and lighting design expertise
  • We specialize in energy-efficient LED systems with proven cost savings
  • Our local offices serve all major Indiana markets directly
  • We partner with top manufacturers for cutting-edge product access
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Services
Lighting Design
Our lighting design service creates customized illumination solutions for commercial and public spaces. We combine aesthetic considerations with technical requirements to enhance functionality and energy efficiency. Our team develops lighting plans that meet project-specific needs while adhering to industry standards and building codes.
Controls Integration
Controls integration combines lighting systems with building automation for optimized energy use and functionality. Our experts implement programmable controls that adapt to occupancy patterns and daylight availability. This service reduces operational costs while maintaining ideal lighting conditions across different environments.
Water Features
Water feature illumination enhances outdoor spaces through strategic lighting of fountains, ponds, and water displays. Our designs use waterproof LED technology to create dramatic nighttime effects while ensuring safety and durability. We balance visual impact with energy-efficient operation for lasting results.
LED Solutions
LED retrofitting replaces traditional fixtures with energy-efficient solid-state lighting systems. We implement modern LED technology that reduces power consumption by up to 75% while improving light quality. Our solutions include indoor and outdoor applications with customizable color temperatures and dimming capabilities.
Energy Management
Energy management services identify opportunities to reduce lighting-related power consumption through audits and system upgrades. We develop tailored strategies that maintain lighting quality while achieving measurable energy savings. Our approach combines advanced technology with practical implementation for sustainable operations.
Questions
What lighting services does ESL-SPECTRUM offer?
We provide commercial lighting design, control systems integration, water feature illumination, LED retrofits, and energy management solutions for architectural and public space projects.
Which areas do you serve?
Our primary service areas include Indianapolis, Fort Wayne, South Bend, and Evansville with statewide project capabilities across Indiana.
How does your acoustic lighting work?
Our Acoustic Collection by LightArt combines sound absorption materials with LED lighting in a single system to address noise control and illumination needs simultaneously.
What project types do you handle?
We specialize in educational facilities, public parks, commercial buildings, transit centers, and municipal infrastructure projects requiring custom lighting solutions.
Do you offer energy efficiency consultations?
Yes, our team provides energy audits and recommends LED solutions that reduce consumption while maintaining optimal lighting quality and performance.