I saw an amazing EOL show. One of my neighbours had an old
1970s fluorescent fixture for 4ft tubes (36/40w). They gave it to me. It had become EOL long ago, around 2009. The lamp would turn on when the starter was removed, but the ballast had a loud hum. I replaced the T8 tube with a much more fitting T12 in the fixture, and decided to run the EOL T8 on an IS ballast. The T8 swirled for hours and the end became orange and burning hot. Then it suddenly lost vacuum, not silently, but with a loud pop!
Another time, I had an F40T12 daylight eol lamp that I wanted to see the burnout of more clearly. So with some heat I loosened the lamp cement and got the endcaps off. Then I ran it on an IS balast with the end of the tube being the perfect windows to see. I also hooked up a power supply to the end with a working filament, and got it to glow as bright as a 10w incandescent. So basically, this was a simultaneous burnout of the lamp and the filament.
I have some more EOL lamps, but they are very rare and I don't want to kill them.