Photoluminescent = glow in the dark.
Btw theres a similar tritium vial thread here
The CountyComm tape is pretty good, they don’t advertise any specification though.
Technoglow tape has superior glow but is thicker and has more of a green colour in daylight.
AliExpress tape is hit and miss.
The strontium aluminate powders are pretty good mixed with 2 part epoxy or UV resin.