"One thing I did notice is that the wire connecting the Glowire to the driver gets a little hot to the touch. For all you temperature freaks out there, this may be something to look out for. Normal neon tubes give off virtually no heat, this unit may not be what you are looking for if temperatures are a major factor. Then again, it may not be enough to cause any type of concern in most cases."
FULL STORY @ GIDEONTECH (http://gideontech.com/reviews/glowire/)