These Household Items You Shouldn't Use After Expiration

7. Transportable Lighting

Ends in: 5 to 7 years Cost on average: $10–$100* Although they don't last forever, portable lights—such as flashlights and camping lanterns—are indispensable equipment for outdoor activities and emergencies. The battery's efficiency deteriorates with time, and the amount of light it produces may decrease. This is particularly true for non-LED lights, as use causes the brilliance of the bulb to diminish.

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Carry-Along Lighting ©Open Stock Studio/Shutterstock While the diodes in LED devices might survive longer, the circuitry or battery may eventually fail. Their usable life can be increased with routine inspections and upkeep, such as battery replacement and appropriate storage. To make sure you're not left in the dark when you need lighting the most, it might be time for an upgrade if your light starts to dim or flicker. ]

8. Heads for electric toothbrushes

Duration: 3–4 months $10* is the average price. The unsung heroes of oral hygiene are electric toothbrush heads, which continuously oscillate and pulse to maintain the brightness of our smiles. They do, however, fade away eventually, just like any excellent sidekick. These bristly friends have a short shelf life of only three to four months, after which they start to lose their effectiveness in removing plaque and fighting gum disease.

Lazy Bear/Shutterstock Electric Toothbrush Heads In addition to preserving dental health, the American Dental Association (ADA) advises replacing them every three months to stop germs from growing on the bristles. This tiny adjustment will guarantee that your toothbrush remains a steadfast advocate for dental hygiene.