Key Points Motion sensor lights help to save on energy by automatically turning the lights off when not in use.They are most effective for lights accidentally left on often, like outdoor lights and ...

The viral Kmart sensor light is solving a common home problem. Here’s why shoppers are using it in hallways, wardrobes and ...

NEW DELHI: If you are fascinated by the LED sensor lights, then you must be tempted to use them in your home. But, before adopting this technology for your home, you need to gather up all the relevant ...

Larson Electronics’ Magnalight.com has announced the release of a sensor equipped LED area light for industrial and commercial applications. The LED250-1227-OS is designed to provide an automatically ...

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

This circuit shows how to use an ordinary LED as a light sensor. It makes use of the photovoltaic voltage developed across the LED when it is exposed to light. LEDs are cheaper than photodiodes and ...

LEDs are a wonderful technology. You put in a little bit of power, and you get out a wonderful amount of light. They’re efficient, cheap, and plentiful. We use them for so much! What you might not ...

The Korea Research Institute of Standards and Science has developed a next-generation gas sensor technology that uses low-cost and safe LED light to precisely distinguish multiple hazardous gases.

So many people out there want the lights in front of their houses or even all around their homes to automatically turn on at night and off in the morning. What you might not realize, though, is that ...

Add Yahoo as a preferred source to see more of our stories on Google. Want outdoor LED light bulbs that automatically turn on at night and off again in the morning? Don’t want to pay $15, $20, or more ...