LET’S TALK ABOUT LEDs
Oct 01, 2019
4 minutes
WORDS: ANGELA KENNEDY.
Most LED light bulbs emit blue light, which makes your body want to stay awake.
WHEN THE CLOCKS GO back at the end of this month, you can light up your living room with the flick of a switch. Having light at home is a convenience everyone takes for granted. Yet electric bulbs have only been illuminating homes on a nationwide scale since the 1930s, when the national grid began operating. But from the moment the lights came on, electric bulbs transformed society, offering safe, bright and reliable light.
More recently, another lighting revolution has been taking place. Over
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