Ray Harpo is an avid fluorescent lighting collector that had been collecting fluorescent tubes since 1969. In addition, he also collected incandescent lamps since 1956. Because he collected so many lamps for all these years, he apparently has a number of interesting and unusual vintage incandescent lamps and fluorescent tubes that are very hard to come by nowadays.
Here is a link to his youtube channel known as "Ray Fluorescent" if you want to see his fluorescent lamps:
https://www.youtube.com/@rayfluorescent7483/videosHe has so far made 121 videos of his lamps.
On top of that, here is a documentary video about Ray Harpo detailing his experiences with collecting fluorescent lighting in the 1970s:
https://www.youtube.com/watch?v=Qk9MGW-tbGcOne of his most notable videos is of an 8 lamp F20T12 preheat fixture that uses colored tubes in each pair of tombstones. Here it is shown below:
https://www.youtube.com/watch?v=Qo5b4Gr_eYk