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LED Retrofits and Specialty Lighting

Knight Sound & Lighting finds custom lighting solutions for unique customers!
Knight Sound & Lighting can help with your custom lighting projects.
Knight Sound & Lighting can help with custom lighting solutions.
Strand CD80-JSI Retrofit - Church
Church Controls and LED Fixture Upgrade

(All images are from projects we have completed.)

Custom Lighting Retrofits, LED Upgrades & Legacy System Integration

Knight Sound & Lighting, Inc. specializes in retrofitting and upgrading theatrical lighting systems, including legacy dimming and control systems.

We help organizations extend the life of existing lighting infrastructure by integrating modern LED fixtures with older systems such as Colortran, Strand, EDI and other legacy controls. Our team works with churches, schools, theatres, museums, theme parks, and production facilities to solve complex compatibility challenges.

Our retrofit and integration services include:

Converting traditional dimming systems for LED compatibility
Retrofitting outdated relay and control systems
Integrating new lighting technologies into existing infrastructure
Identifying LED fixtures that properly perform with legacy dimmers

Not all LED fixtures are compatible with older systems—and improper pairing can lead to flickering, dropouts, or equipment damage. We help you avoid costly mistakes by selecting the right solutions for your specific system.

Whether you're upgrading part of your system or planning a full transition to LED, we provide practical, cost-effective solutions tailored to your needs.

Looking for a reliable way to modernize your lighting system? Let’s find the right solution.

Already know what you need? Request a quote today!

Frequently Asked Questions

Can LED fixtures work with older dimming systems?

Yes—but not always seamlessly. Many legacy dimming systems were designed for incandescent lighting, and not all LED fixtures respond the same way. We help identify LED options that are compatible with your existing system to avoid issues like flickering or dropouts.

Do I need to replace my entire lighting system to upgrade to LED?

In many cases, no. We specialize in retrofitting existing systems to work with LED technology, allowing you to modernize your lighting without the cost of a full system replacement.

What problems can occur when using LEDs with older systems?

Common issues include flickering, limited dimming range, ghosting (lights not fully turning off), and inconsistent performance. These problems are usually caused by compatibility mismatches between fixtures and control systems. We can help prevent (or correct) these issues with LED's that appear to be incompatible with older dimming and control systems.

Can you retrofit outdated relay or control systems?

Yes. We regularly work with older relay and control systems, providing upgrades or integration solutions that improve reliability while maintaining as much of your existing infrastructure as possible.

Do you work with specific lighting control brands or legacy systems?

We have experience with a wide range of legacy systems, including dimming systems like Colortran, Strand, EDI and others as well as relay systems like PCI, Leviton Z-Max, Z-Max+ and EZMax, ILC LightMaster and ILC Apprentice. Our team is equipped to repair, retrofit, and integrate these systems with newer technologies.

 

How do I know which LED fixtures will work with my system?

That’s where we come in. We evaluate your existing equipment and recommend LED fixtures that are proven to perform well within your specific setup—saving you time, frustration, and unnecessary expense.


Talk to the Friendly TechSperts.

(866) 457-5937

Monday - Friday 8 am to 6 pm EST

We are here for you.

Lighting and sound can be complicated. We can help. Contact us with questions about finding the right products for your application, repairing or upgrading equipment, or custom quotes for new commercial lighting controls, theatrical lighting, or pro sound.

Knight Sound & Lighting has factory trained technicians!

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Customer Testimonials


I'VE PRAISED YOU BEFORE, BUT I KEEP HAVING TO FIND NEW SUPERLATIVES!

The Knight Sound & Lighting is the most incredibly conscientious business I have ever dealt with. Thank you, again.

Best Company to work with.

The whole team there gives excellent service. They are my go to for our theatre organization needs.

Knight Sound & Lighting

Knight Sound & Lighting was able to decipher what exactly it was I was trying to explain to them. They were so good at it that when the shipment showed up, it was exactly what the crew had asked me to order. Thank you! 

Couldn't be happier!!!                      

Great products, great prices, THE place to shop! We're a new non-profit, tax-free organization and everyone was very helpful showing us the ropes how to buy something with our new tax-free status!!!! Couldn't' be happier!

Speedy delivery

Quick and easy … what more do you want ? They had what I wanted and it was at my doorstep the next day . Another company took my order , took my money and sent a Partial order without ever saying they didn’t have in stock . Knight Sound and Lighting had everything I needed in stock and delivered the goods. Nothing but good things to say about them.

I Love This Place

Such a great team of people from sales to tech support. The customer service, shipping speed and communication are top notch. The products offered are varied and quality. You have a customer for life here.

Perfect fit for Colorsource Spot Jr                    

Great quality, competitive price and the shipping was so fast. No complaints - would definitely recommend. This is my second time ordering from this store and I wasn't sure what to expect at first but they provide a great service. (I am not receiving an incentive to leave a positive review, I truly had a good experience!

Very helpful finding what we needed!

The staff responded quickly to my questions, and made suggestions for what we were looking for! Everything is fabulous! Would highly recommend this company!

Phenomenal Customer Service!

I work for a small non-profit in Oklahoma. We were needing something quickly and this team jumped through hurdles to deliver exactly what we needed for our fundraising event. 10 out of 10 would recommend to anyone! 


Industry Insights

Read our blog for the latest industry news and developments. Find great resources for product applications and selecting the correct products for your needs.

Get to Know Us

Get to know Knight Sound & Lighting and our experience in the sound and lighting industry. We are a small, friendly, knowledgeable, family-run business with 30+ years of experience.

Technical Services

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