Introduction: Second Light Switch (2-way to 3-way Conversion)
This video describes the process of adding a second light switch to a light that only has one. This will convert a 2 way to a 3 way switch.
Step 1: Kill the Power
Turn off the power on the main breaker.
Step 2: Run Wire
Step 3: Pull Wire Into Switch Boxes
Step 4: Connect 3-Way Switches
Step 5: Test
Turn power back on main breaker and test.