Connect the black wire coming into the light box to the white wire that leads out of the box to the switch box, and allow that white wire to continue as a neutral flow.
Remove about 0.25 inches (0.635 cm) of rubber insulation.
Use needle-nose pliers to wrap the exposed ends together.
Complete connection by screwing wire nut onto joint tightly.
Wrap the wire nut connection with electric tape.
Repeat this wire connection process at each wire connection.