Basically all incandescent lamps are suitable for dimming. Often however the spiral lamp (or as it is correctly called : compact fluorescent tube) is confuses with the incandescent lamp. The spiral lamps which fit into the normal E 27-incandescent lamp sockets have a electronic power supply unit (EVG) in the socket, which cannot be dimmed.
This fitting can thus not be dimmed. But incandescent and halogen lamps can be dimmed without any problem. By the way: Fluorescent tubes can also be dimmed, if there is a EVG integrated in the fitting itself, which is mostly not very cheap.
Is Viva-Lite™ suitable for a Light therapy? Light influences our hormones and therefore also unsure Psyche. Especially in the dark times of the year many people suffer particularly due to winter depressions and tiredness.
Today these symptoms are treated manifoldly with Light applications, during which full spectrum tubes are used.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.