This ambient LED light designed by Jasper Hou is powered by a mechanical timer in the base. After giving the base a twist, the timer gradually releases its energy, powering the LED light as it unwinds ...

'Tis the season to save energy -- by using efficient new holiday lights inside and outside your home, and by putting them on simple timers so they do not stay on all the time. New light-emitting diode ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Whether you’re away on vacation or you just installed ...

With previous versions of the Hue app, you could set a timer that would trigger a light scene when the time expired. For example, a 10-minute timer might end with the lights turning on at full ...

The purpose of building this circuit is to create a LED flasher with alternating sequence from the two LEDs where the operation is based on the functionalities of a 555 timer integrated circuit. 555 – ...