Custom LED Retrofit Kits (Indoor)

  • Custom LED Retrofit Kits Made in the USA.
  • High Bays, troffers, indirects, architecturals and more.
  • We specialize in LED conversion.

Contact Us/Request a Quote




1st Source Lighting offers custom LED Retrofit Kits for for commercial indoor lighting. Replace legacy T5, T8, CFL and outdated LED high bays, strips, troffers, architecturals, natorium, etc. Built with high quality components, custom LED retrofit kits offer lower installation costs versus complete removal and replacement of existing fixtures. Kits are contractor friendly and designed for ease of installation. LED retrofit kit options include multiple wattage, lumen packages and color temperatures to meet the needs of your application. All LED retrofit kits are thoroughly tested for optics, heat sink and thermal management.

Product Highlights

  • Custom designed for LED conversion.
  • Reduce project costs and improve ROI.
  • High LPW provides dramatic energy savings.
  • Contractor friendly, easy to install.
  • LED systems are rated at 100,000 hours.
  • All retrofit kits are made in the USA.


Call or email us with a current model #, fixture type or past project so we can research for potential retrofit. An LED retrofit system will be determined and quoted.


Upon your request, a sample LED retrofit kit may be assembled and shipped out for you to trial. in addition, installation instructions will be included. Per customer approval, remaining retrofit kits may be purchased, built and shipped. LED retrofit kits may be ordered in bulk or at the buyer’s discretion for inventory.


All 1st Source Lighting LED retrofit kits carry a 5-year product warranty. Extended product warranties are available.


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