Hanging Fixture Installation and Wiring Instructions NOTE: ALWAYS TURN POWER OFF BEFORE INSTALLING LIGHTING FIXTURES IMPORTANT: YOU SHOULD USE A QUALIFIED ELECTRICIAN TO INSTALL THIS FIXTURE, Installation (see Fig A) 1. Disconnect power at main electrical panel before installation. 2. Attach mounting strap to outlet box using box screws provided with sullen! box. 3. Screw threaded nipple into collar loop as far as it will go. Secure with [ook washer and ruthenium. 4.