Replace Light Fixture With Fan March 12, 2019 How to Replace a Light Fixture With a Ceiling Fan . DIYNetwork.com shows you how to save heating and cooling costs by replacing an existing light fixture with an energy-efficent fan/light combination. www.diynetwork.com Motor Wiring Diagrams4 Plug Gfci Outlet3 Way Electrical SwitchRed White Green WiresHow To Wire A 120v Light SwitchElectric Fan Circuit Diagram4 Wire Fan PinoutLed Garden Light Transformer