The Economic Times

How to use aluminium foil to make dead LED bulb light up: Science trick that could bring it back to life

Sometimes, LED bulbs can stop working early because of a single diode failure. A clever DIY tip involves using aluminium foil to circumvent the dud component, temporarily getting the bulb to light up again. However, professionals warn that this is merely a short-term fix and poses safety hazards. For a safer and more dependable long-term option, it's best to replace the bulb entirely.