FIG. 21 shows an example assembled view of an LED lighting tube according to an embodiment of the present invention.
FIG. 22 shows an example exploded view of the LED lighting tube of FIG. 21 according to an embodiment of the present invention.
FIG. 23 shows an example partially exploded view of the LED lighting tube of FIG. 21 according to an embodiment of the present invention.
FIG. 24 shows an example cross-sectional view of the LED lighting tube of FIG. 21, taken along line III-III of the LED lighting tube according to an embodiment of the present invention.
FIG. 25 shows an example exploded view of the LED lighting tube of FIG. 21, and assembled view of an LED lighting tube according to an embodiment of the present invention.
FIG. 26A shows an example assembled view of an LED lighting tube where the tube is not working, according to an embodiment of the present invention.
FIG. 26B shows an example assembled view of an LED lighting tube where the first module is working, according to an embodiment of the present invention.
FIG. 26C shows an example assembled view of an LED lighting tube where the second module is working, according to an embodiment of the present invention.