How to install a light switch: Connecting a light switch to the black wires: Part 2 of 2

Learn how to install a light switch by securing the wires & light switch into a light switch box. Make sure you cut "these" off...."if "......you are installing a light switch in a "cut in" electrical light switch box. Leave "these" on......"if "...you are installing a light switch in a regular electrical light switch box. For a "paddle switch"....make sure you have "this end" of the light switch, facing up. Watch & learn.