Dusk-to-dawn light bulbs turn on at dusk and turn off when daylight breaks, detecting the change in light using a photocell sensor.

Using voice commands via the Amazon Echo's Alexa voice assistant or your smartphone to turn on your Philips smart light bulbs is convenient, but even better is just walking into a room and ta-daa!

San Jose, Calif. — Avago Technologies has developed a new version of its analog-output ambient light photo sensor that helps conserve power and extend the life of LCD screens in portable display ...

Apple’s Home app and ecosystem of third-party HomeKit accessories and sensors let you build and control a robust network of smart lighting, remotely controlled switches, monitors for things like water ...