> "light switch, which you can also lock out!" No you can't! Ceiling light fittings (in the UK, at least) are often always live regardless of the switch settin

> "light switch, which you can also lock out!" No you can't! Ceiling light fittings (in the UK, at least) are often always live regardless of the switch setting. This is because they are typically wired in a "loop" arrangement with separate loop and switch cables. Example: https://www.practicaldiy.com/electrics/lighting-wiring/light-wiring-loop.php https://www.practicaldiy.com/electrics/lighting-wiring/light...