You can install motion sensor lights anywhere, but if you want them to provide security and not simply illuminate your path ...
If you're building a home security system, then indoor and outdoor cameras ... but also shines a light on what's going on inside or outside of your home. From motion sensor floodlight security ...
Sometimes the most utilitarian and smallest thing can make the biggest difference in your bathroom. With proper light, there are fewer accidents while trying to navigate in the bathroom at night.