A PUZZLING brain teaser will have you scratching your head as you try to match the bulbs to the light switch. Only those with ...

A flickering light bulb could be caused by any number of things. So, when you're troubleshooting, start with the easy stuff ...

There will be a day when incandescent (or normal) lightbulbs will be replaced by LED bulbs. Whilst that day isn't here just yet, it doesn't mean that people won't begin to switch at some point.