How to Wire an Indoor Light Switch Timer By: Robert Herdan Updated On: April 05, 2017 Part of the video series How to Repair a Fluorescent Light that Flickers How to Wire an Indoor Light Switch Timer How to Install Solar-Powered Lighting Related About the Author Robert Herdan is the founder and owner of WestOaks Tile in Thousand Oaks, California, where he offers a wide array of specialty tile and home repair services.