For the money, I think the JetBeam JET-UV performs better. Output is 365nM, if I’m not mistaken. I had a Nitecore Tube UV. Worked okay, but I don’t think the wavelength was as useful.
There are codes for it that knock the price down quite a bit.
As for main light, I wonder how the new Manker E02 in Nichia would do? - In retrospect, the E02 probably doesn’t have long enough run time or enough power for good ceiling bounce use.
The modded Tube is really small, usb rechargeable, and the low is a great firefly while the high will definitely put out enough light to look around a room.