Klein Tools Voltage Tester (NCVT-3P): https://amzn.to/3yYjzh8
I will cover the complete process of changing out or wiring a 2-way light switch. I will also show an example of a 3-way light switch just in case that is the type you need to replace. This video is made with the beginner in mind and as such, I cover all aspects of the project to ensure you only need to take 1 trip to the home improvement store

Chapters
0:00 Project Introduction
1:23 Testing To Confirm No Power
2:20 Removing The Faceplate
3:09 Removing Light Switch From Electrical Box
4:11 Difference Between 2-way and 3-way Light Switch
6:50 Selecting the Correct Faceplate and Light Switch
9:47 Install New 2-way Light Switch
12:44 Finishing Job and Installing Faceplate
13:53 Final Project Notes

Tools and Parts Used
Eaton Decora Light Switch (10 Pack): https://amzn.to/3k3jTVP
2-Gang Decora Faceplate : https://amzn.to/3gb3rBU
Wire Strippers: https://amzn.to/2NHHKuS
#1 Milwaukee ECX Screwdriver: https://homedepot.sjv.io/kLYRN
Klein Tools NCVT-3P - https://amzn.to/3yYjzh8
Klein Outlet Tester: https://amzn.to/39GyO33

Tools Every Weekend Warrior Needs
Makita Corless Drill Combo Kit:  https://amzn.to/2Jsw78j
Dewalt Drill Bit Set:  https://amzn.to/2w0xAA4
Dewalt Screwdriver Bit Set:  https://amzn.to/2UqTvK9
Craftsman Screwdriver Set: https://amzn.to/3bAsNEG
Eklind Allen Wrench Set:  https://amzn.to/2wKDu8M
Pliers (4-Piece Set):  https://amzn.to/2JlYUM7
Milwaukee Fastback Utility Knife:  https://amzn.to/2WFZOgt
Stanley Tape Measure:  https://amzn.to/2WPzr5K
Studbuddy Stud Finder:  https://amzn.to/38MdzfV
Johnson Torpedo Level:  https://amzn.to/3dzx5Ot
Stanley Hammer:  https://amzn.to/39tudPL
Buck Bros Wood Chisel Set:  https://amzn.to/2QTebYO
Klein Voltage Tester: https://amzn.to/2XMa1I2 
Klein Outlet Tester:  https://amzn.to/39GyO33
Wire Strippers: https://amzn.to/2NHHKuS 
Little Giant Ladder: https://amzn.to/2UrFmfG

DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission.