. . . "BRIEF DESCRIPTION OF THE DRAWINGS [0011] Referring now to the figures, which are exemplary embodiments, and wherein the like elements are numbered alike: [0012]FIG. 1 is a plan view of a conventional fluorescent light bulb; [0013]FIGS. 2A and 2B are a perspective view and an end view of a troffer fixture including an LED light tube; [0014]FIG. 3 is perspective view of another LED light tube; [0015" .