![wiring - What's going on with this lightswitch (two wires to bottom connect, not connected on top) - Home Improvement Stack Exchange wiring - What's going on with this lightswitch (two wires to bottom connect, not connected on top) - Home Improvement Stack Exchange](https://i.stack.imgur.com/6V3HP.png)
wiring - What's going on with this lightswitch (two wires to bottom connect, not connected on top) - Home Improvement Stack Exchange
![lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange](https://i.stack.imgur.com/tr9Ym.jpg)
lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange
![home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/2/2548-59ad0adf8951d298c6b0e1b28da81010.jpg)