It includes buttons, a circuit board, and cables (or 'harnesses', according to machine translation) to connect the two. So it ...

Heat, in particular, can cause these components to quickly break, so installing an LED bulb in a hot corner of your home or in a deep-set socket with poor ventilation can cause the lights to go out ...

High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...