It's made by, rather distributed by Good Choice, a division of Northeastern Plastics which is in Houston,TX. There is a 1 year guarantee. NONE of the previous 6 bulbs came close. It's 1.6 watts. I shall see how long this one works. On the back, Night of Night light is misspelled as Nigh  ......

Catalog number 400. 

Do you have a photo? Is it preheat/switchstart?

Heavens no. Some sort of solid state and there are 3, yes three wires out of each end of the tube.  I got my high power factor ballast now I need a deeper single lamp 40 watt fixture!

Do you have a photo? Is it preheat/switchstart?

These are instant start, either probe, or using RD rectifier/multiplier.
Some older used to be cold (hollow) cathode, but I've not seen such concept anymore.