They’re the first thing you switch on when you get home, and the last thing you turn off as you get into bed, but you only really notice them when they stop working. Without them the electrification of the western world would still have happened, but at a much slower rate. Outwardly their design has changed very little, but the technology that goes into a lightbulb has changed radically, so why do you need to invest in Smart lights?
Edison and Swan invented the incandescent light bulb at almost exactly the same time, but Edison saw that to get electricity into every home he’d have to make it all the more practical, which is why he still holds the record for the most patents registered: all these labour saving devices meant mains electricity wasn’t a fad or a luxury, it was a necessity. Read more