The Eaglerise SET105CV, 105va halogen lighting transformer for insertion into lighting luminaires or surface mounting. The Eaglerise SET105CV is a direct replacement for the Kaoyi KTB105 and RET105CV halogen electronic transformer. The Eaglerise EET105CV and SET105CV are the same model. The first letter indicates whether Sunrise or Eaglerise manufactured the transformer. Sunrise and Eaglerise are the same company located at the same factory in the country of origin. This product cannot be used with LED bulbs. 25/09/19 - SaveMyLight by arrangement with Eaglerise have secured a final batch of 700 pieces of this model. REV 5.0 These units were produced for SaveMyLight only and contain a unique holographic sticker with code confirming a REV 5.0 unit. No other retailer will have these units. Now you can be guaranteed to have the latest and last SET105CV ever produced. Once these are gone, they are gone. We recommend customers stock up with spares as we expect these to sell out fast.