Shut off the current at the service panel. Tie white wires to white wires and black wires to black wires, as illustrated in Fig. 5. Connect the ground wires as illustrated. If you are using a metal box, attach them to the box as well as the light fixture. Knock out an opening in the outlet box, and continue the new wiring as illustrated.
Some boxes come with built-in connectors.
Armored cable connectors have inner rims to hold fiber bushings at the end of the cable. Nonmetallic cable connectors are designed to grip the installation around the cable with a two-screw clamp. You can tighten the nut on either type of cable connector by placing a screwdriver in the notch and tapping the screwdriver lightly. 6 - All connections must be made in an approved box. Never connect one cable to another by an open-line splice.