![Help with switch that won't turn off lights. When switch is flipped there remains 40V and wire going to where lights will be is still hot. : r/electrical Help with switch that won't turn off lights. When switch is flipped there remains 40V and wire going to where lights will be is still hot. : r/electrical](https://i.redd.it/mnrel1m9suq91.jpg)
Help with switch that won't turn off lights. When switch is flipped there remains 40V and wire going to where lights will be is still hot. : r/electrical
![wiring - Upgrading to smart light switches but have only one neutral wire in the box - Home Improvement Stack Exchange wiring - Upgrading to smart light switches but have only one neutral wire in the box - Home Improvement Stack Exchange](https://i.stack.imgur.com/leO3X.jpg)
wiring - Upgrading to smart light switches but have only one neutral wire in the box - Home Improvement Stack Exchange
![I have a Switch with only two wires. The smart switch wants a line and load. My assumption is this Switch is just breaking the circuit to the light so there is I have a Switch with only two wires. The smart switch wants a line and load. My assumption is this Switch is just breaking the circuit to the light so there is](https://external-preview.redd.it/5pRkGLi3U8zx9lIsqi_caYt5HeSLoyZ40mZR_Md49B4.jpg?auto=webp&s=ecfe11b715e526da5d57a9e6e0fc74cec1bbe8d7)
I have a Switch with only two wires. The smart switch wants a line and load. My assumption is this Switch is just breaking the circuit to the light so there is
![Two Different Types of Wall Switches: Neutral Wire Switch and Single Live Wire Switch - SONOFF Official Two Different Types of Wall Switches: Neutral Wire Switch and Single Live Wire Switch - SONOFF Official](https://sonoff.tech/wp-content/uploads/2023/07/%E9%9B%B6%E7%81%AB%E6%8E%A5%E7%BA%BF%E5%9B%BE.png)