I bought theses used a couple years ago to do a science demo. I don’t know the brand best guess, Jandy? They worked well for my demo. I did not use the fiber optic connections, but they appear to transmit light. The item “Laminar Jet Water Fountain / Fiber Optic Ready /Set of Two” is in sale since Sunday, June 21, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Parts & Maintenance\Pool Heaters & Solar Panels”. The seller is “pmaso” and is located in Castle Rock, Colorado. This item can be shipped to United States.