Red light therapy, also known as LED therapy, is trending for skin care. Here's what to know about it, according to a ...

It doesn’t matter how many light bulbs you have in your house ... overhead light and 40W for lamps – but remember, dark-painted rooms need more light than rooms painted in pale colours.

LED light bulbs are bright, energy-efficient and can be equipped with extra features, unlike regular bulbs. Whether you're looking for maximum brightness in darker rooms or you want a light source ...

Such changes have made buying a bulb more challenging. Use our expert advice, plus tips we've received from other lighting pros, to find the right bulb for every room, and save money and energy.