Other lights may simply turn on when motion is sensed but the Motion Tracking Security Light. goes above and beyond that. This light automatically swivels to follow people as they move around your yard. The light detects body heat up to 40 feet away with it’s wide angle infrared sensor which even has extra sensors aimed below the unit. It’s lit by LED lights and can be wall or eave mounted and hardwired directly to an existing electrical box. The swiveling allows this light to offer more coverage than a normal light and a moving light can go a long way towards warding off trespassers from your yard.