A gangly-looking motion detector floodlight is fine for scaring off a backyard intruder, but it doesn't look good on your ...

Recommended Videos Can you add a motion detector to an existing light? Yes, there are add-on motion sensors that you can attach to existing lights.

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

A darkened building or section of a building could be an attractive target to vandals or thieves, but motion detection light switches will detect their movement.

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

Dorcy Light is equipped with a motion sensor that will shut off automatically if no motion is detected after 30 seconds. It has a light sensor that goes on only in darkness to conserve battery ...