64]FIG. 2B is a front view, and [0065]FIG. 2C is an inside circuit diagram; [0066]FIG. 3A is a sectional view showing the configuration of a fluorescent tubular body of the fluorescent tube according to Embodiment 1 of the present invention, and [0067]FIG. 3B is a sectional view showing the configuration of a fluorescent tubular body of a fluorescent tube according to a modification of Embodiment