I got hold of a Xenon that didn't have a light bar for the tube and i stumbled on this thread:
https://pinside.com/pinball/forum/topic/converting-xenon-tube-lamps-to-leds-vids-guide
I took it a little bit further and made every pair of LED's a different color. I also changed the cheesy plastic straps to stainless steel straps that match the ramp.