Where motion sensor meets LED guide light for the ultimate fusion of hands-free convenience, energy efficiency, and ...

Automatic light/dark indicator systems have very common utilities in day-to-day life. Such applications include street lighting at night, morning alarm, automatic emergency light and dark activated ...

This white-LED driver circuit is ideal for use in a garden light. It automatically turns the LED on at night and runs from a single 1.2V nicad cell which is recharged by a solar cell during the day.

IKEA make a lot of different lamps, including useful motion-sensitive models that can click on when you walk past. [Andrew Menadue] trialed one as a night light, but it was far too bright for the task ...