This opportunity involves the supply of 470 LED retrofit kits for existing RSEDB 3/28/54 luminaires, with specific technical requirements including a Regiolux GreenKit or equivalent. The scope includes procurement, delivery, and all necessary accessories to the site, with products required to be factory-new and fully compatible. No submission timelines, budget amounts, or performance location are specified in the description. The kits must meet detailed specifications for light output, dimensions, and energy efficiency. This contract is suitable for bidders capable of supplying compliant, ready-to-install lighting retrofit solutions.