ASSEMBLY AND INSTALLATION INSTRUCTIONS WARNING: TO AVOID RISK OF ELECTRICAL SHOCK, BE SURE TO SHUT OFF POWER WHILE INSTALLING OR SERVICING THIS FIXTURE. NOTE: Before installing, consult focal electrical codes for wiring and grounding requirement. Fix the back plate to the outlet box using 4 outlet box screws. 2. Make wire connections: --Attach ground wire to house ground wire using a wire nut or attach them to the universal crossbar with a green ground screw.