For several years now, a rear fog lamp has been mandatory for trailers and caravans in order to improve visibility under foggy conditions. When this fog lamp is switched on, the fog lamp of the ...

A solar day lamp is a simple, inexpensive device for bringing “daylight” to dark interior spaces whenever the sun is shining. This article provides complete instructions for designing lamps using both ...

[Toon Beerten] had been experimenting with LED lamp construction. He had already built a pretty neat pyramid of LEDs as a mood lamp but wanted something a little higher quality for his living room. He ...

Faurecia has been granted a patent for a head lamp module for motor vehicles. The module includes a single printed circuit board, two groups of light sources, a lens, and an optical device with air ...

Trends in building automation can be seen at "Light + Building". Innovations: circuit breakers and residual current devices are becoming remotely controllable.