A motion sensor light is almost identical to a conventional light fixture in terms of wiring, but because it has its own switch, it shouldn't be controlled by another switch in the house.

How do you wire a motion sensor to an existing outdoor light? Specific instructions for wiring up a motion sensor will vary by brand. Be sure to check the manufacturer’s instructions on ...

An outdoor motion sensor light offers security and illumination. Our home security expert recommends six models, including battery- and solar-powered lights.