Abstract: Fiber optically illuminated medical infusion tubes. Such an illuminated tube includes one or more infusion tubes, one or more optical fibers which is illuminated for the infusion tube and one or more light sources which lights up the optical fiber. The fiber is illuminated along the length of the infusion tube. The light sources have multiple light colors to identify each of the optical fiber. A light controller controls the lightings of the optical fiber, and the light controller can be programed for various lighting modes as desired.