This simple automatic emergency light has the following advantages over conventional emergency lights: The charging circuit stops automatically when the battery is fully charged. So you can leave the ...

GlacialLight has added the GL-PIR10C, a versatile infrared motion sensing switch, to its popular range of lighting products. GlacialLight has added the GL-PIR10C, a versatile infrared motion sensing ...

In many cases, the dimmer presented here may be built into a wall-mounted box containing the light switch. It is intended for use with 240 V incandescent lamps only. When it is fitted, and the light ...

Android Auto’s light theme could be coming soon, with new theming options added in the latest beta version. Users will soon be able to choose between Automatic, Light, and Dark themes for Android Auto ...

[Dillon] wrote in to tell us about his latest project, an automatic light switch for a the hallway closet in his house. Although this project could probably be done very simply, [Dillon] accomplished ...

18.3%-efficient perovskite solar cell for automatic light adjustment Chinese scientists have powered two electrochromic devices with a perovskite solar cell based on a hole transporting material made ...