Linear High Bay LED Retrofit Kits

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Questions? Call us at 530-887-1110



1st Source Lighting offers Linear High Bay LED Retrofit Kits for our fluorescent legacy products. Built with high quality components, our LED Linear High Bay Retrofit Kits are and designed to replace existing T5 HO and T8 systems in our 4 and 6-lamp Ultra Bay. 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 wattages, 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

LED Retrofit Kits for Other Fluorescent High Bay Brands

1st Source also offers professionally designed, custom engineered LED retrofit kits for other types and brands of linear fluorescent T5 HO, T8 and T12 high bays.


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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